19372740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4423}}^1$

素因数の和:4508

約数の個数: 48

約数和(自身を含む): 54999168

約数和(自身を除く): 35626428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 4423, 8846, 13269, 17692, 22115, 26538, 44230, 53076, 66345, 88460, 132690, 265380, 322879, 645758, 968637, 1291516, 1614395, 1937274, 3228790, 3874548, 4843185, 6457580, 9686370, 19372740]

約数ペア:

[(1, 19372740), (2, 9686370), (3, 6457580), (4, 4843185), (5, 3874548), (6, 3228790), (10, 1937274), (12, 1614395), (15, 1291516), (20, 968637), (30, 645758), (60, 322879), (73, 265380), (146, 132690), (219, 88460), (292, 66345), (365, 53076), (438, 44230), (730, 26538), (876, 22115), (1095, 17692), (1460, 13269), (2190, 8846), (4380, 4423)]