21449668054

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{19013}}^1$

素因数の和:19464

約数の個数: 32

約数和(自身を含む): 34006158720

約数和(自身を除く): 12556490666

約数列:

[1, 2, 29, 53, 58, 106, 367, 734, 1537, 3074, 10643, 19013, 19451, 21286, 38026, 38902, 551377, 564079, 1007689, 1102754, 1128158, 2015378, 6977771, 13955542, 29222981, 58445962, 202355359, 369821863, 404710718, 739643726, 10724834027, 21449668054]

約数ペア:

[(1, 21449668054), (2, 10724834027), (29, 739643726), (53, 404710718), (58, 369821863), (106, 202355359), (367, 58445962), (734, 29222981), (1537, 13955542), (3074, 6977771), (10643, 2015378), (19013, 1128158), (19451, 1102754), (21286, 1007689), (38026, 564079), (38902, 551377)]