21873642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2161}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 50227584

約数和(自身を除く): 28353942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 2161, 3374, 4322, 5061, 6483, 10122, 12966, 15127, 30254, 45381, 90762, 520801, 1041602, 1562403, 3124806, 3645607, 7291214, 10936821, 21873642]

約数ペア:

[(1, 21873642), (2, 10936821), (3, 7291214), (6, 3645607), (7, 3124806), (14, 1562403), (21, 1041602), (42, 520801), (241, 90762), (482, 45381), (723, 30254), (1446, 15127), (1687, 12966), (2161, 10122), (3374, 6483), (4322, 5061)]