19018648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12713}}^1$

素因数の和:12747

約数の個数: 32

約数和(自身を含む): 41193360

約数和(自身を除く): 22174712

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12713, 25426, 50852, 101704, 139843, 216121, 279686, 432242, 559372, 864484, 1118744, 1728968, 2377331, 4754662, 9509324, 19018648]

約数ペア:

[(1, 19018648), (2, 9509324), (4, 4754662), (8, 2377331), (11, 1728968), (17, 1118744), (22, 864484), (34, 559372), (44, 432242), (68, 279686), (88, 216121), (136, 139843), (187, 101704), (374, 50852), (748, 25426), (1496, 12713)]