21814956

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12893}}^1$

素因数の和:12950

約数の個数: 36

約数和(自身を含む): 56320992

約数和(自身を除く): 34506036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12893, 25786, 38679, 51572, 77358, 116037, 154716, 232074, 464148, 605971, 1211942, 1817913, 2423884, 3635826, 5453739, 7271652, 10907478, 21814956]

約数ペア:

[(1, 21814956), (2, 10907478), (3, 7271652), (4, 5453739), (6, 3635826), (9, 2423884), (12, 1817913), (18, 1211942), (36, 605971), (47, 464148), (94, 232074), (141, 154716), (188, 116037), (282, 77358), (423, 51572), (564, 38679), (846, 25786), (1692, 12893)]