19918290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{94849}}^1$

素因数の和:94866

約数の個数: 32

約数和(自身を含む): 54633600

約数和(自身を除く): 34715310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 94849, 189698, 284547, 474245, 569094, 663943, 948490, 1327886, 1422735, 1991829, 2845470, 3319715, 3983658, 6639430, 9959145, 19918290]

約数ペア:

[(1, 19918290), (2, 9959145), (3, 6639430), (5, 3983658), (6, 3319715), (7, 2845470), (10, 1991829), (14, 1422735), (15, 1327886), (21, 948490), (30, 663943), (35, 569094), (42, 474245), (70, 284547), (105, 189698), (210, 94849)]