19773660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10631}}^1$

素因数の和:10674

約数の個数: 48

約数和(自身を含む): 57157632

約数和(自身を除く): 37383972

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, 10631, 21262, 31893, 42524, 53155, 63786, 106310, 127572, 159465, 212620, 318930, 329561, 637860, 659122, 988683, 1318244, 1647805, 1977366, 3295610, 3954732, 4943415, 6591220, 9886830, 19773660]

約数ペア:

[(1, 19773660), (2, 9886830), (3, 6591220), (4, 4943415), (5, 3954732), (6, 3295610), (10, 1977366), (12, 1647805), (15, 1318244), (20, 988683), (30, 659122), (31, 637860), (60, 329561), (62, 318930), (93, 212620), (124, 159465), (155, 127572), (186, 106310), (310, 63786), (372, 53155), (465, 42524), (620, 31893), (930, 21262), (1860, 10631)]