1900990136

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{19463}}^1$

素因数の和:19919

約数の個数: 32

約数和(自身を含む): 3696213600

約数和(自身を除く): 1795223464

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 421, 842, 1684, 3368, 12209, 19463, 24418, 38926, 48836, 77852, 97672, 155704, 564427, 1128854, 2257708, 4515416, 8193923, 16387846, 32775692, 65551384, 237623767, 475247534, 950495068, 1900990136]

約数ペア:

[(1, 1900990136), (2, 950495068), (4, 475247534), (8, 237623767), (29, 65551384), (58, 32775692), (116, 16387846), (232, 8193923), (421, 4515416), (842, 2257708), (1684, 1128854), (3368, 564427), (12209, 155704), (19463, 97672), (24418, 77852), (38926, 48836)]