21767886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57587}}^1$

素因数の和:57605

約数の個数: 32

約数和(自身を含む): 55284480

約数和(自身を除く): 33516594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57587, 115174, 172761, 345522, 403109, 518283, 806218, 1036566, 1209327, 1554849, 2418654, 3109698, 3627981, 7255962, 10883943, 21767886]

約数ペア:

[(1, 21767886), (2, 10883943), (3, 7255962), (6, 3627981), (7, 3109698), (9, 2418654), (14, 1554849), (18, 1209327), (21, 1036566), (27, 806218), (42, 518283), (54, 403109), (63, 345522), (126, 172761), (189, 115174), (378, 57587)]