19539216

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2948

約数の個数: 60

約数和(自身を含む): 55865472

約数和(自身を除く): 36326256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 2887, 3384, 5774, 6768, 8661, 11548, 17322, 23096, 25983, 34644, 46192, 51966, 69288, 103932, 135689, 138576, 207864, 271378, 407067, 415728, 542756, 814134, 1085512, 1221201, 1628268, 2171024, 2442402, 3256536, 4884804, 6513072, 9769608, 19539216]

約数ペア:

[(1, 19539216), (2, 9769608), (3, 6513072), (4, 4884804), (6, 3256536), (8, 2442402), (9, 2171024), (12, 1628268), (16, 1221201), (18, 1085512), (24, 814134), (36, 542756), (47, 415728), (48, 407067), (72, 271378), (94, 207864), (141, 138576), (144, 135689), (188, 103932), (282, 69288), (376, 51966), (423, 46192), (564, 34644), (752, 25983), (846, 23096), (1128, 17322), (1692, 11548), (2256, 8661), (2887, 6768), (3384, 5774)]