19286340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10369}}^1$

素因数の和:10412

約数の個数: 48

約数和(自身を含む): 55749120

約数和(自身を除く): 36462780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10369, 20738, 31107, 41476, 51845, 62214, 103690, 124428, 155535, 207380, 311070, 321439, 622140, 642878, 964317, 1285756, 1607195, 1928634, 3214390, 3857268, 4821585, 6428780, 9643170, 19286340]

約数ペア:

[(1, 19286340), (2, 9643170), (3, 6428780), (4, 4821585), (5, 3857268), (6, 3214390), (10, 1928634), (12, 1607195), (15, 1285756), (20, 964317), (30, 642878), (31, 622140), (60, 321439), (62, 311070), (93, 207380), (124, 155535), (155, 124428), (186, 103690), (310, 62214), (372, 51845), (465, 41476), (620, 31107), (930, 20738), (1860, 10369)]