21322218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3529}}^1$

素因数の和:3606

約数の個数: 32

約数和(自身を含む): 45748800

約数和(自身を除く): 24426582

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3529, 6042, 7058, 10587, 21174, 67051, 134102, 187037, 201153, 374074, 402306, 561111, 1122222, 3553703, 7107406, 10661109, 21322218]

約数ペア:

[(1, 21322218), (2, 10661109), (3, 7107406), (6, 3553703), (19, 1122222), (38, 561111), (53, 402306), (57, 374074), (106, 201153), (114, 187037), (159, 134102), (318, 67051), (1007, 21174), (2014, 10587), (3021, 7058), (3529, 6042)]