19143288

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5657}}^1$

素因数の和:5716

約数の個数: 48

約数和(自身を含む): 52958880

約数和(自身を除く): 33815592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5657, 11314, 16971, 22628, 33942, 45256, 50913, 67884, 101826, 135768, 203652, 265879, 407304, 531758, 797637, 1063516, 1595274, 2127032, 2392911, 3190548, 4785822, 6381096, 9571644, 19143288]

約数ペア:

[(1, 19143288), (2, 9571644), (3, 6381096), (4, 4785822), (6, 3190548), (8, 2392911), (9, 2127032), (12, 1595274), (18, 1063516), (24, 797637), (36, 531758), (47, 407304), (72, 265879), (94, 203652), (141, 135768), (188, 101826), (282, 67884), (376, 50913), (423, 45256), (564, 33942), (846, 22628), (1128, 16971), (1692, 11314), (3384, 5657)]