21302892

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{15173}}^1$

素因数の和:15199

約数の個数: 48

約数和(自身を含む): 59482080

約数和(自身を除く): 38179188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 15173, 30346, 45519, 60692, 91038, 136557, 182076, 197249, 273114, 394498, 409671, 546228, 591747, 788996, 819342, 1183494, 1638684, 1775241, 2366988, 3550482, 5325723, 7100964, 10651446, 21302892]

約数ペア:

[(1, 21302892), (2, 10651446), (3, 7100964), (4, 5325723), (6, 3550482), (9, 2366988), (12, 1775241), (13, 1638684), (18, 1183494), (26, 819342), (27, 788996), (36, 591747), (39, 546228), (52, 409671), (54, 394498), (78, 273114), (108, 197249), (117, 182076), (156, 136557), (234, 91038), (351, 60692), (468, 45519), (702, 30346), (1404, 15173)]