21329452034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1\times {\mathrm{11987}}^1$

素因数の和:14818

約数の個数: 32

約数和(自身を含む): 36122241600

約数和(自身を除く): 14792789566

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 2789, 5578, 11987, 23974, 30679, 61358, 80881, 131857, 161762, 263714, 347623, 695246, 889691, 1779382, 3823853, 7647706, 33431743, 66863486, 367749173, 735498346, 969520547, 1939041094, 10664726017, 21329452034]

約数ペア:

[(1, 21329452034), (2, 10664726017), (11, 1939041094), (22, 969520547), (29, 735498346), (58, 367749173), (319, 66863486), (638, 33431743), (2789, 7647706), (5578, 3823853), (11987, 1779382), (23974, 889691), (30679, 695246), (61358, 347623), (80881, 263714), (131857, 161762)]