21591030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37879}}^1$

素因数の和:37908

約数の個数: 32

約数和(自身を含む): 54547200

約数和(自身を除く): 32956170

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37879, 75758, 113637, 189395, 227274, 378790, 568185, 719701, 1136370, 1439402, 2159103, 3598505, 4318206, 7197010, 10795515, 21591030]

約数ペア:

[(1, 21591030), (2, 10795515), (3, 7197010), (5, 4318206), (6, 3598505), (10, 2159103), (15, 1439402), (19, 1136370), (30, 719701), (38, 568185), (57, 378790), (95, 227274), (114, 189395), (190, 113637), (285, 75758), (570, 37879)]