21430248

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18223}}^1$

素因数の和:18246

約数の個数: 48

約数和(自身を含む): 62326080

約数和(自身を除く): 40895832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18223, 36446, 54669, 72892, 109338, 127561, 145784, 218676, 255122, 382683, 437352, 510244, 765366, 892927, 1020488, 1530732, 1785854, 2678781, 3061464, 3571708, 5357562, 7143416, 10715124, 21430248]

約数ペア:

[(1, 21430248), (2, 10715124), (3, 7143416), (4, 5357562), (6, 3571708), (7, 3061464), (8, 2678781), (12, 1785854), (14, 1530732), (21, 1020488), (24, 892927), (28, 765366), (42, 510244), (49, 437352), (56, 382683), (84, 255122), (98, 218676), (147, 145784), (168, 127561), (196, 109338), (294, 72892), (392, 54669), (588, 36446), (1176, 18223)]