19883772

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5939}}^1$

素因数の和:5983

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 33338628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 5939, 11878, 17817, 23756, 35634, 53451, 71268, 106902, 160353, 184109, 213804, 320706, 368218, 552327, 641412, 736436, 1104654, 1656981, 2209308, 3313962, 4970943, 6627924, 9941886, 19883772]

約数ペア:

[(1, 19883772), (2, 9941886), (3, 6627924), (4, 4970943), (6, 3313962), (9, 2209308), (12, 1656981), (18, 1104654), (27, 736436), (31, 641412), (36, 552327), (54, 368218), (62, 320706), (93, 213804), (108, 184109), (124, 160353), (186, 106902), (279, 71268), (372, 53451), (558, 35634), (837, 23756), (1116, 17817), (1674, 11878), (3348, 5939)]