21964464

素因数分解:

$2^4\times 3^2\times {\mathrm{152531}}^1$

素因数の和:152545

約数の個数: 30

約数和(自身を含む): 61470396

約数和(自身を除く): 39505932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152531, 305062, 457593, 610124, 915186, 1220248, 1372779, 1830372, 2440496, 2745558, 3660744, 5491116, 7321488, 10982232, 21964464]

約数ペア:

[(1, 21964464), (2, 10982232), (3, 7321488), (4, 5491116), (6, 3660744), (8, 2745558), (9, 2440496), (12, 1830372), (16, 1372779), (18, 1220248), (24, 915186), (36, 610124), (48, 457593), (72, 305062), (144, 152531)]