21643622

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 24321178

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 569, 1001, 1138, 1463, 1729, 2002, 2717, 2926, 3458, 3983, 5434, 6259, 7397, 7966, 10811, 12518, 14794, 19019, 21622, 38038, 43813, 51779, 75677, 81367, 87626, 103558, 118921, 140543, 151354, 162734, 237842, 281086, 569569, 832447, 983801, 1139138, 1545973, 1664894, 1967602, 3091946, 10821811, 21643622]

約数ペア:

[(1, 21643622), (2, 10821811), (7, 3091946), (11, 1967602), (13, 1664894), (14, 1545973), (19, 1139138), (22, 983801), (26, 832447), (38, 569569), (77, 281086), (91, 237842), (133, 162734), (143, 151354), (154, 140543), (182, 118921), (209, 103558), (247, 87626), (266, 81367), (286, 75677), (418, 51779), (494, 43813), (569, 38038), (1001, 21622), (1138, 19019), (1463, 14794), (1729, 12518), (2002, 10811), (2717, 7966), (2926, 7397), (3458, 6259), (3983, 5434)]