21550248

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{10321}}^1$

素因数の和:10362

約数の個数: 48

約数和(自身を含む): 60383700

約数和(自身を除く): 38833452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 10321, 20642, 30963, 41284, 61926, 82568, 92889, 123852, 185778, 247704, 299309, 371556, 598618, 743112, 897927, 1197236, 1795854, 2394472, 2693781, 3591708, 5387562, 7183416, 10775124, 21550248]

約数ペア:

[(1, 21550248), (2, 10775124), (3, 7183416), (4, 5387562), (6, 3591708), (8, 2693781), (9, 2394472), (12, 1795854), (18, 1197236), (24, 897927), (29, 743112), (36, 598618), (58, 371556), (72, 299309), (87, 247704), (116, 185778), (174, 123852), (232, 92889), (261, 82568), (348, 61926), (522, 41284), (696, 30963), (1044, 20642), (2088, 10321)]