21684324266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1\times {\mathrm{14549}}^1$

素因数の和:16430

約数の個数: 32

約数和(自身を含む): 36464860800

約数和(自身を除く): 14780536534

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1831, 3662, 14549, 20141, 29098, 40282, 67747, 135494, 160039, 320078, 538313, 745217, 1076626, 1490434, 5921443, 11842886, 26639219, 53278438, 293031409, 586062818, 985651103, 1971302206, 10842162133, 21684324266]

約数ペア:

[(1, 21684324266), (2, 10842162133), (11, 1971302206), (22, 985651103), (37, 586062818), (74, 293031409), (407, 53278438), (814, 26639219), (1831, 11842886), (3662, 5921443), (14549, 1490434), (20141, 1076626), (29098, 745217), (40282, 538313), (67747, 320078), (135494, 160039)]