21942830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24113}}^1$

素因数の和:24140

約数の個数: 32

約数和(自身を含む): 48613824

約数和(自身を除く): 26670994

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 24113, 48226, 120565, 168791, 241130, 313469, 337582, 626938, 843955, 1567345, 1687910, 2194283, 3134690, 4388566, 10971415, 21942830]

約数ペア:

[(1, 21942830), (2, 10971415), (5, 4388566), (7, 3134690), (10, 2194283), (13, 1687910), (14, 1567345), (26, 843955), (35, 626938), (65, 337582), (70, 313469), (91, 241130), (130, 168791), (182, 120565), (455, 48226), (910, 24113)]