21264492

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 30828948

約数列:

[1, 2, 3, 4, 6, 12, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 444, 564, 1019, 1739, 2038, 3057, 3478, 4076, 5217, 6114, 6956, 10434, 12228, 20868, 37703, 47893, 75406, 95786, 113109, 143679, 150812, 191572, 226218, 287358, 452436, 574716, 1772041, 3544082, 5316123, 7088164, 10632246, 21264492]

約数ペア:

[(1, 21264492), (2, 10632246), (3, 7088164), (4, 5316123), (6, 3544082), (12, 1772041), (37, 574716), (47, 452436), (74, 287358), (94, 226218), (111, 191572), (141, 150812), (148, 143679), (188, 113109), (222, 95786), (282, 75406), (444, 47893), (564, 37703), (1019, 20868), (1739, 12228), (2038, 10434), (3057, 6956), (3478, 6114), (4076, 5217)]