19009264

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4111}}^1$

素因数の和:4153

約数の個数: 30

約数和(自身を含む): 39133904

約数和(自身を除く): 20124640

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4111, 4624, 8222, 16444, 32888, 65776, 69887, 139774, 279548, 559096, 1118192, 1188079, 2376158, 4752316, 9504632, 19009264]

約数ペア:

[(1, 19009264), (2, 9504632), (4, 4752316), (8, 2376158), (16, 1188079), (17, 1118192), (34, 559096), (68, 279548), (136, 139774), (272, 69887), (289, 65776), (578, 32888), (1156, 16444), (2312, 8222), (4111, 4624)]