21959820408

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{877}}^1\times {\mathrm{3967}}^1$

素因数の和:5116

約数の個数: 64

約数和(自身を含む): 55185039360

約数和(自身を除く): 33225218952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 877, 1052, 1578, 1754, 2104, 2631, 3156, 3508, 3967, 5262, 6312, 7016, 7934, 10524, 11901, 15868, 21048, 23802, 31736, 47604, 95208, 230651, 461302, 691953, 922604, 1043321, 1383906, 1845208, 2086642, 2767812, 3129963, 3479059, 4173284, 5535624, 6259926, 6958118, 8346568, 10437177, 12519852, 13916236, 20874354, 25039704, 27832472, 41748708, 83497416, 914992517, 1829985034, 2744977551, 3659970068, 5489955102, 7319940136, 10979910204, 21959820408]

約数ペア:

[(1, 21959820408), (2, 10979910204), (3, 7319940136), (4, 5489955102), (6, 3659970068), (8, 2744977551), (12, 1829985034), (24, 914992517), (263, 83497416), (526, 41748708), (789, 27832472), (877, 25039704), (1052, 20874354), (1578, 13916236), (1754, 12519852), (2104, 10437177), (2631, 8346568), (3156, 6958118), (3508, 6259926), (3967, 5535624), (5262, 4173284), (6312, 3479059), (7016, 3129963), (7934, 2767812), (10524, 2086642), (11901, 1845208), (15868, 1383906), (21048, 1043321), (23802, 922604), (31736, 691953), (47604, 461302), (95208, 230651)]