19537440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 69092352

約数和(自身を除く): 49554912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 101, 104, 120, 124, 130, 155, 156, 160, 186, 195, 202, 208, 240, 248, 260, 303, 310, 312, 372, 390, 403, 404, 416, 465, 480, 496, 505, 520, 606, 620, 624, 744, 780, 806, 808, 930, 992, 1010, 1040, 1209, 1212, 1240, 1248, 1313, 1488, 1515, 1560, 1612, 1616, 1860, 2015, 2020, 2080, 2418, 2424, 2480, 2626, 2976, 3030, 3120, 3131, 3224, 3232, 3720, 3939, 4030, 4040, 4836, 4848, 4960, 5252, 6045, 6060, 6240, 6262, 6448, 6565, 7440, 7878, 8060, 8080, 9393, 9672, 9696, 10504, 12090, 12120, 12524, 12896, 13130, 14880, 15655, 15756, 16120, 16160, 18786, 19344, 19695, 21008, 24180, 24240, 25048, 26260, 31310, 31512, 32240, 37572, 38688, 39390, 40703, 42016, 46965, 48360, 48480, 50096, 52520, 62620, 63024, 64480, 75144, 78780, 81406, 93930, 96720, 100192, 105040, 122109, 125240, 126048, 150288, 157560, 162812, 187860, 193440, 203515, 210080, 244218, 250480, 300576, 315120, 325624, 375720, 407030, 488436, 500960, 610545, 630240, 651248, 751440, 814060, 976872, 1221090, 1302496, 1502880, 1628120, 1953744, 2442180, 3256240, 3907488, 4884360, 6512480, 9768720, 19537440]

約数ペア:

[(1, 19537440), (2, 9768720), (3, 6512480), (4, 4884360), (5, 3907488), (6, 3256240), (8, 2442180), (10, 1953744), (12, 1628120), (13, 1502880), (15, 1302496), (16, 1221090), (20, 976872), (24, 814060), (26, 751440), (30, 651248), (31, 630240), (32, 610545), (39, 500960), (40, 488436), (48, 407030), (52, 375720), (60, 325624), (62, 315120), (65, 300576), (78, 250480), (80, 244218), (93, 210080), (96, 203515), (101, 193440), (104, 187860), (120, 162812), (124, 157560), (130, 150288), (155, 126048), (156, 125240), (160, 122109), (186, 105040), (195, 100192), (202, 96720), (208, 93930), (240, 81406), (248, 78780), (260, 75144), (303, 64480), (310, 63024), (312, 62620), (372, 52520), (390, 50096), (403, 48480), (404, 48360), (416, 46965), (465, 42016), (480, 40703), (496, 39390), (505, 38688), (520, 37572), (606, 32240), (620, 31512), (624, 31310), (744, 26260), (780, 25048), (806, 24240), (808, 24180), (930, 21008), (992, 19695), (1010, 19344), (1040, 18786), (1209, 16160), (1212, 16120), (1240, 15756), (1248, 15655), (1313, 14880), (1488, 13130), (1515, 12896), (1560, 12524), (1612, 12120), (1616, 12090), (1860, 10504), (2015, 9696), (2020, 9672), (2080, 9393), (2418, 8080), (2424, 8060), (2480, 7878), (2626, 7440), (2976, 6565), (3030, 6448), (3120, 6262), (3131, 6240), (3224, 6060), (3232, 6045), (3720, 5252), (3939, 4960), (4030, 4848), (4040, 4836)]