19376752

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 39184992

約数和(自身を除く): 19808240

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 461, 568, 592, 922, 1136, 1844, 2627, 3688, 5254, 7376, 10508, 17057, 21016, 32731, 34114, 42032, 65462, 68228, 130924, 136456, 261848, 272912, 523696, 1211047, 2422094, 4844188, 9688376, 19376752]

約数ペア:

[(1, 19376752), (2, 9688376), (4, 4844188), (8, 2422094), (16, 1211047), (37, 523696), (71, 272912), (74, 261848), (142, 136456), (148, 130924), (284, 68228), (296, 65462), (461, 42032), (568, 34114), (592, 32731), (922, 21016), (1136, 17057), (1844, 10508), (2627, 7376), (3688, 5254)]