21524594

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 39989376

約数和(自身を除く): 18464782

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 227, 454, 521, 1042, 1589, 2951, 3178, 3647, 5902, 6773, 7294, 13546, 20657, 41314, 47411, 94822, 118267, 236534, 827869, 1537471, 1655738, 3074942, 10762297, 21524594]

約数ペア:

[(1, 21524594), (2, 10762297), (7, 3074942), (13, 1655738), (14, 1537471), (26, 827869), (91, 236534), (182, 118267), (227, 94822), (454, 47411), (521, 41314), (1042, 20657), (1589, 13546), (2951, 7294), (3178, 6773), (3647, 5902)]