19658220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6971}}^1$

素因数の和:7030

約数の個数: 48

約数和(自身を含む): 56222208

約数和(自身を除く): 36563988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6971, 13942, 20913, 27884, 34855, 41826, 69710, 83652, 104565, 139420, 209130, 327637, 418260, 655274, 982911, 1310548, 1638185, 1965822, 3276370, 3931644, 4914555, 6552740, 9829110, 19658220]

約数ペア:

[(1, 19658220), (2, 9829110), (3, 6552740), (4, 4914555), (5, 3931644), (6, 3276370), (10, 1965822), (12, 1638185), (15, 1310548), (20, 982911), (30, 655274), (47, 418260), (60, 327637), (94, 209130), (141, 139420), (188, 104565), (235, 83652), (282, 69710), (470, 41826), (564, 34855), (705, 27884), (940, 20913), (1410, 13942), (2820, 6971)]