19675710

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2699}}^1$

素因数の和:2724

約数の個数: 56

約数和(自身を含む): 53119800

約数和(自身を除く): 33444090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 2699, 3645, 5398, 7290, 8097, 13495, 16194, 24291, 26990, 40485, 48582, 72873, 80970, 121455, 145746, 218619, 242910, 364365, 437238, 655857, 728730, 1093095, 1311714, 1967571, 2186190, 3279285, 3935142, 6558570, 9837855, 19675710]

約数ペア:

[(1, 19675710), (2, 9837855), (3, 6558570), (5, 3935142), (6, 3279285), (9, 2186190), (10, 1967571), (15, 1311714), (18, 1093095), (27, 728730), (30, 655857), (45, 437238), (54, 364365), (81, 242910), (90, 218619), (135, 145746), (162, 121455), (243, 80970), (270, 72873), (405, 48582), (486, 40485), (729, 26990), (810, 24291), (1215, 16194), (1458, 13495), (2430, 8097), (2699, 7290), (3645, 5398)]