21977574

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 45702144

約数和(自身を除く): 23724570

約数列:

[1, 2, 3, 6, 31, 62, 93, 173, 186, 346, 519, 683, 1038, 1366, 2049, 4098, 5363, 10726, 16089, 21173, 32178, 42346, 63519, 118159, 127038, 236318, 354477, 708954, 3662929, 7325858, 10988787, 21977574]

約数ペア:

[(1, 21977574), (2, 10988787), (3, 7325858), (6, 3662929), (31, 708954), (62, 354477), (93, 236318), (173, 127038), (186, 118159), (346, 63519), (519, 42346), (683, 32178), (1038, 21173), (1366, 16089), (2049, 10726), (4098, 5363)]