21515292

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5483}}^1$

素因数の和:5602

約数の個数: 36

約数和(自身を含む): 54894840

約数和(自身を除く): 33379548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5483, 10966, 16449, 21932, 32898, 49347, 65796, 98694, 197388, 597647, 1195294, 1792941, 2390588, 3585882, 5378823, 7171764, 10757646, 21515292]

約数ペア:

[(1, 21515292), (2, 10757646), (3, 7171764), (4, 5378823), (6, 3585882), (9, 2390588), (12, 1792941), (18, 1195294), (36, 597647), (109, 197388), (218, 98694), (327, 65796), (436, 49347), (654, 32898), (981, 21932), (1308, 16449), (1962, 10966), (3924, 5483)]