19850790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22817}}^1$

素因数の和:22856

約数の個数: 32

約数和(自身を含む): 49286880

約数和(自身を除く): 29436090

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 22817, 45634, 68451, 114085, 136902, 228170, 342255, 661693, 684510, 1323386, 1985079, 3308465, 3970158, 6616930, 9925395, 19850790]

約数ペア:

[(1, 19850790), (2, 9925395), (3, 6616930), (5, 3970158), (6, 3308465), (10, 1985079), (15, 1323386), (29, 684510), (30, 661693), (58, 342255), (87, 228170), (145, 136902), (174, 114085), (290, 68451), (435, 45634), (870, 22817)]