21544248

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 59558400

約数和(自身を除く): 38014152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 474, 632, 869, 948, 1033, 1738, 1896, 2066, 2607, 3099, 3476, 4132, 5214, 6198, 6952, 8264, 10428, 11363, 12396, 20856, 22726, 24792, 34089, 45452, 68178, 81607, 90904, 136356, 163214, 244821, 272712, 326428, 489642, 652856, 897677, 979284, 1795354, 1958568, 2693031, 3590708, 5386062, 7181416, 10772124, 21544248]

約数ペア:

[(1, 21544248), (2, 10772124), (3, 7181416), (4, 5386062), (6, 3590708), (8, 2693031), (11, 1958568), (12, 1795354), (22, 979284), (24, 897677), (33, 652856), (44, 489642), (66, 326428), (79, 272712), (88, 244821), (132, 163214), (158, 136356), (237, 90904), (264, 81607), (316, 68178), (474, 45452), (632, 34089), (869, 24792), (948, 22726), (1033, 20856), (1738, 12396), (1896, 11363), (2066, 10428), (2607, 8264), (3099, 6952), (3476, 6198), (4132, 5214)]