21946002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 49647168

約数和(自身を除く): 27701166

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 897, 941, 1014, 1794, 1882, 2823, 3887, 5646, 7774, 11661, 12233, 21643, 23322, 24466, 36699, 43286, 64929, 73398, 129858, 159029, 281359, 318058, 477087, 562718, 844077, 954174, 1688154, 3657667, 7315334, 10973001, 21946002]

約数ペア:

[(1, 21946002), (2, 10973001), (3, 7315334), (6, 3657667), (13, 1688154), (23, 954174), (26, 844077), (39, 562718), (46, 477087), (69, 318058), (78, 281359), (138, 159029), (169, 129858), (299, 73398), (338, 64929), (507, 43286), (598, 36699), (897, 24466), (941, 23322), (1014, 21643), (1794, 12233), (1882, 11661), (2823, 7774), (3887, 5646)]