21888876208

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{829}}^1\times {\mathrm{9539}}^1$

素因数の和:10549

約数の個数: 40

約数和(自身を含む): 42710770800

約数和(自身を除く): 20821894592

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 829, 1384, 1658, 2768, 3316, 6632, 9539, 13264, 19078, 38156, 76312, 143417, 152624, 286834, 573668, 1147336, 1650247, 2294672, 3300494, 6600988, 7907831, 13201976, 15815662, 26403952, 31631324, 63262648, 126525296, 1368054763, 2736109526, 5472219052, 10944438104, 21888876208]

約数ペア:

[(1, 21888876208), (2, 10944438104), (4, 5472219052), (8, 2736109526), (16, 1368054763), (173, 126525296), (346, 63262648), (692, 31631324), (829, 26403952), (1384, 15815662), (1658, 13201976), (2768, 7907831), (3316, 6600988), (6632, 3300494), (9539, 2294672), (13264, 1650247), (19078, 1147336), (38156, 573668), (76312, 286834), (143417, 152624)]