21394110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9769}}^1$

素因数の和:9852

約数の個数: 32

約数和(自身を含む): 52054560

約数和(自身を除く): 30660450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9769, 19538, 29307, 48845, 58614, 97690, 146535, 293070, 713137, 1426274, 2139411, 3565685, 4278822, 7131370, 10697055, 21394110]

約数ペア:

[(1, 21394110), (2, 10697055), (3, 7131370), (5, 4278822), (6, 3565685), (10, 2139411), (15, 1426274), (30, 713137), (73, 293070), (146, 146535), (219, 97690), (365, 58614), (438, 48845), (730, 29307), (1095, 19538), (2190, 9769)]