21568441774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{9883}}^1$

素因数の和:10165

約数の個数: 64

約数和(自身を含む): 38941378560

約数和(自身を除く): 17372936786

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 227, 253, 418, 437, 454, 506, 874, 2497, 4313, 4807, 4994, 5221, 8626, 9614, 9883, 10442, 19766, 47443, 57431, 94886, 99199, 108713, 114862, 187777, 198398, 217426, 227309, 375554, 454618, 1091189, 2065547, 2182378, 2243441, 2500399, 4131094, 4318871, 4486882, 5000798, 8637742, 24677851, 42625379, 47507581, 49355702, 51599143, 85250758, 95015162, 103198286, 468879169, 567590573, 937758338, 980383717, 1135181146, 1960767434, 10784220887, 21568441774]

約数ペア:

[(1, 21568441774), (2, 10784220887), (11, 1960767434), (19, 1135181146), (22, 980383717), (23, 937758338), (38, 567590573), (46, 468879169), (209, 103198286), (227, 95015162), (253, 85250758), (418, 51599143), (437, 49355702), (454, 47507581), (506, 42625379), (874, 24677851), (2497, 8637742), (4313, 5000798), (4807, 4486882), (4994, 4318871), (5221, 4131094), (8626, 2500399), (9614, 2243441), (9883, 2182378), (10442, 2065547), (19766, 1091189), (47443, 454618), (57431, 375554), (94886, 227309), (99199, 217426), (108713, 198398), (114862, 187777)]