21650652

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3517}}^1$

素因数の和:3552

約数の個数: 60

約数和(自身を含む): 59594920

約数和(自身を除く): 37944268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 3517, 6156, 7034, 10551, 14068, 21102, 31653, 42204, 63306, 66823, 94959, 126612, 133646, 189918, 200469, 267292, 284877, 379836, 400938, 569754, 601407, 801876, 1139508, 1202814, 1804221, 2405628, 3608442, 5412663, 7216884, 10825326, 21650652]

約数ペア:

[(1, 21650652), (2, 10825326), (3, 7216884), (4, 5412663), (6, 3608442), (9, 2405628), (12, 1804221), (18, 1202814), (19, 1139508), (27, 801876), (36, 601407), (38, 569754), (54, 400938), (57, 379836), (76, 284877), (81, 267292), (108, 200469), (114, 189918), (162, 133646), (171, 126612), (228, 94959), (324, 66823), (342, 63306), (513, 42204), (684, 31653), (1026, 21102), (1539, 14068), (2052, 10551), (3078, 7034), (3517, 6156)]