21264022792

素因数分解:

$2^3\times {\mathrm{373}}^1\times {\mathrm{1747}}^1\times {\mathrm{4079}}^1$

素因数の和:6205

約数の個数: 32

約数和(自身を含む): 40009622400

約数和(自身を除く): 18745599608

約数列:

[1, 2, 4, 8, 373, 746, 1492, 1747, 2984, 3494, 4079, 6988, 8158, 13976, 16316, 32632, 651631, 1303262, 1521467, 2606524, 3042934, 5213048, 6085868, 7126013, 12171736, 14252026, 28504052, 57008104, 2658002849, 5316005698, 10632011396, 21264022792]

約数ペア:

[(1, 21264022792), (2, 10632011396), (4, 5316005698), (8, 2658002849), (373, 57008104), (746, 28504052), (1492, 14252026), (1747, 12171736), (2984, 7126013), (3494, 6085868), (4079, 5213048), (6988, 3042934), (8158, 2606524), (13976, 1521467), (16316, 1303262), (32632, 651631)]