19035470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 35427456

約数和(自身を除く): 16391986

約数列:

[1, 2, 5, 10, 47, 94, 101, 202, 235, 401, 470, 505, 802, 1010, 2005, 4010, 4747, 9494, 18847, 23735, 37694, 40501, 47470, 81002, 94235, 188470, 202505, 405010, 1903547, 3807094, 9517735, 19035470]

約数ペア:

[(1, 19035470), (2, 9517735), (5, 3807094), (10, 1903547), (47, 405010), (94, 202505), (101, 188470), (202, 94235), (235, 81002), (401, 47470), (470, 40501), (505, 37694), (802, 23735), (1010, 18847), (2005, 9494), (4010, 4747)]