21569832

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6967}}^1$

素因数の和:7022

約数の個数: 48

約数和(自身を含む): 59785440

約数和(自身を除く): 38215608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6967, 13934, 20901, 27868, 41802, 55736, 62703, 83604, 125406, 167208, 250812, 299581, 501624, 599162, 898743, 1198324, 1797486, 2396648, 2696229, 3594972, 5392458, 7189944, 10784916, 21569832]

約数ペア:

[(1, 21569832), (2, 10784916), (3, 7189944), (4, 5392458), (6, 3594972), (8, 2696229), (9, 2396648), (12, 1797486), (18, 1198324), (24, 898743), (36, 599162), (43, 501624), (72, 299581), (86, 250812), (129, 167208), (172, 125406), (258, 83604), (344, 62703), (387, 55736), (516, 41802), (774, 27868), (1032, 20901), (1548, 13934), (3096, 6967)]