21103633538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 35508625152

約数和(自身を除く): 14404991614

約数列:

[1, 2, 13, 26, 37, 74, 103, 206, 373, 481, 571, 746, 962, 1142, 1339, 2678, 3811, 4849, 7423, 7622, 9698, 13801, 14846, 21127, 27602, 38419, 42254, 49543, 58813, 76838, 99086, 117626, 179413, 212983, 274651, 358826, 425966, 499447, 549302, 764569, 998894, 1421503, 1529138, 2176081, 2768779, 2843006, 4352162, 5537558, 7880371, 15760742, 18479539, 21937249, 28289053, 36959078, 43874498, 56578106, 102444823, 204889646, 285184237, 570368474, 811678213, 1623356426, 10551816769, 21103633538]

約数ペア:

[(1, 21103633538), (2, 10551816769), (13, 1623356426), (26, 811678213), (37, 570368474), (74, 285184237), (103, 204889646), (206, 102444823), (373, 56578106), (481, 43874498), (571, 36959078), (746, 28289053), (962, 21937249), (1142, 18479539), (1339, 15760742), (2678, 7880371), (3811, 5537558), (4849, 4352162), (7423, 2843006), (7622, 2768779), (9698, 2176081), (13801, 1529138), (14846, 1421503), (21127, 998894), (27602, 764569), (38419, 549302), (42254, 499447), (49543, 425966), (58813, 358826), (76838, 274651), (99086, 212983), (117626, 179413)]