21372576816

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2377}}^1\times {\mathrm{9859}}^1$

素因数の和:12266

約数の個数: 80

約数和(自身を含む): 58148758400

約数和(自身を除く): 36776181584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 2377, 4754, 7131, 9508, 9859, 14262, 19016, 19718, 28524, 29577, 38032, 39436, 45163, 57048, 59154, 78872, 90326, 114096, 118308, 135489, 157744, 180652, 187321, 236616, 270978, 361304, 374642, 473232, 541956, 561963, 722608, 749284, 1083912, 1123926, 1498568, 2167824, 2247852, 2997136, 4495704, 8991408, 23434843, 46869686, 70304529, 93739372, 140609058, 187478744, 281218116, 374957488, 445262017, 562436232, 890524034, 1124872464, 1335786051, 1781048068, 2671572102, 3562096136, 5343144204, 7124192272, 10686288408, 21372576816]

約数ペア:

[(1, 21372576816), (2, 10686288408), (3, 7124192272), (4, 5343144204), (6, 3562096136), (8, 2671572102), (12, 1781048068), (16, 1335786051), (19, 1124872464), (24, 890524034), (38, 562436232), (48, 445262017), (57, 374957488), (76, 281218116), (114, 187478744), (152, 140609058), (228, 93739372), (304, 70304529), (456, 46869686), (912, 23434843), (2377, 8991408), (4754, 4495704), (7131, 2997136), (9508, 2247852), (9859, 2167824), (14262, 1498568), (19016, 1123926), (19718, 1083912), (28524, 749284), (29577, 722608), (38032, 561963), (39436, 541956), (45163, 473232), (57048, 374642), (59154, 361304), (78872, 270978), (90326, 236616), (114096, 187321), (118308, 180652), (135489, 157744)]