21621942

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{38749}}^1$

素因数の和:38788

約数の個数: 24

約数和(自身を含む): 48360000

約数和(自身を除く): 26738058

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 38749, 77498, 116247, 232494, 348741, 697482, 1201219, 2402438, 3603657, 7207314, 10810971, 21621942]

約数ペア:

[(1, 21621942), (2, 10810971), (3, 7207314), (6, 3603657), (9, 2402438), (18, 1201219), (31, 697482), (62, 348741), (93, 232494), (186, 116247), (279, 77498), (558, 38749)]