21650013036

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{11346967}}^1$

素因数の和:11347030

約数の個数: 36

約数和(自身を含む): 55759000752

約数和(自身を除く): 34108987716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 11346967, 22693934, 34040901, 45387868, 68081802, 102122703, 136163604, 204245406, 408490812, 601389251, 1202778502, 1804167753, 2405557004, 3608335506, 5412503259, 7216671012, 10825006518, 21650013036]

約数ペア:

[(1, 21650013036), (2, 10825006518), (3, 7216671012), (4, 5412503259), (6, 3608335506), (9, 2405557004), (12, 1804167753), (18, 1202778502), (36, 601389251), (53, 408490812), (106, 204245406), (159, 136163604), (212, 102122703), (318, 68081802), (477, 45387868), (636, 34040901), (954, 22693934), (1908, 11346967)]