21632674

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 38318976

約数和(自身を除く): 16686302

約数列:

[1, 2, 7, 14, 61, 73, 122, 146, 347, 427, 511, 694, 854, 1022, 2429, 4453, 4858, 8906, 21167, 25331, 31171, 42334, 50662, 62342, 148169, 177317, 296338, 354634, 1545191, 3090382, 10816337, 21632674]

約数ペア:

[(1, 21632674), (2, 10816337), (7, 3090382), (14, 1545191), (61, 354634), (73, 296338), (122, 177317), (146, 148169), (347, 62342), (427, 50662), (511, 42334), (694, 31171), (854, 25331), (1022, 21167), (2429, 8906), (4453, 4858)]