19392360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 64834560

約数和(自身を除く): 45442200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 401, 403, 465, 520, 620, 744, 780, 802, 806, 930, 1203, 1209, 1240, 1560, 1604, 1612, 1860, 2005, 2015, 2406, 2418, 3208, 3224, 3720, 4010, 4030, 4812, 4836, 5213, 6015, 6045, 8020, 8060, 9624, 9672, 10426, 12030, 12090, 12431, 15639, 16040, 16120, 20852, 24060, 24180, 24862, 26065, 31278, 37293, 41704, 48120, 48360, 49724, 52130, 62155, 62556, 74586, 78195, 99448, 104260, 124310, 125112, 149172, 156390, 161603, 186465, 208520, 248620, 298344, 312780, 323206, 372930, 484809, 497240, 625560, 646412, 745860, 808015, 969618, 1292824, 1491720, 1616030, 1939236, 2424045, 3232060, 3878472, 4848090, 6464120, 9696180, 19392360]

約数ペア:

[(1, 19392360), (2, 9696180), (3, 6464120), (4, 4848090), (5, 3878472), (6, 3232060), (8, 2424045), (10, 1939236), (12, 1616030), (13, 1491720), (15, 1292824), (20, 969618), (24, 808015), (26, 745860), (30, 646412), (31, 625560), (39, 497240), (40, 484809), (52, 372930), (60, 323206), (62, 312780), (65, 298344), (78, 248620), (93, 208520), (104, 186465), (120, 161603), (124, 156390), (130, 149172), (155, 125112), (156, 124310), (186, 104260), (195, 99448), (248, 78195), (260, 74586), (310, 62556), (312, 62155), (372, 52130), (390, 49724), (401, 48360), (403, 48120), (465, 41704), (520, 37293), (620, 31278), (744, 26065), (780, 24862), (802, 24180), (806, 24060), (930, 20852), (1203, 16120), (1209, 16040), (1240, 15639), (1560, 12431), (1604, 12090), (1612, 12030), (1860, 10426), (2005, 9672), (2015, 9624), (2406, 8060), (2418, 8020), (3208, 6045), (3224, 6015), (3720, 5213), (4010, 4836), (4030, 4812)]