19112640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 112

約数和(自身を含む): 62227968

約数和(自身を除く): 43115328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 463, 480, 516, 645, 688, 860, 926, 960, 1032, 1290, 1376, 1389, 1720, 1852, 2064, 2315, 2580, 2752, 2778, 3440, 3704, 4128, 4630, 5160, 5556, 6880, 6945, 7408, 8256, 9260, 10320, 11112, 13760, 13890, 14816, 18520, 19909, 20640, 22224, 27780, 29632, 37040, 39818, 41280, 44448, 55560, 59727, 74080, 79636, 88896, 99545, 111120, 119454, 148160, 159272, 199090, 222240, 238908, 298635, 318544, 398180, 444480, 477816, 597270, 637088, 796360, 955632, 1194540, 1274176, 1592720, 1911264, 2389080, 3185440, 3822528, 4778160, 6370880, 9556320, 19112640]

約数ペア:

[(1, 19112640), (2, 9556320), (3, 6370880), (4, 4778160), (5, 3822528), (6, 3185440), (8, 2389080), (10, 1911264), (12, 1592720), (15, 1274176), (16, 1194540), (20, 955632), (24, 796360), (30, 637088), (32, 597270), (40, 477816), (43, 444480), (48, 398180), (60, 318544), (64, 298635), (80, 238908), (86, 222240), (96, 199090), (120, 159272), (129, 148160), (160, 119454), (172, 111120), (192, 99545), (215, 88896), (240, 79636), (258, 74080), (320, 59727), (344, 55560), (430, 44448), (463, 41280), (480, 39818), (516, 37040), (645, 29632), (688, 27780), (860, 22224), (926, 20640), (960, 19909), (1032, 18520), (1290, 14816), (1376, 13890), (1389, 13760), (1720, 11112), (1852, 10320), (2064, 9260), (2315, 8256), (2580, 7408), (2752, 6945), (2778, 6880), (3440, 5556), (3704, 5160), (4128, 4630)]