21473210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11483}}^1$

素因数の和:11518

約数の個数: 32

約数和(自身を含む): 44649792

約数和(自身を除く): 23176582

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 11483, 22966, 57415, 114830, 126313, 195211, 252626, 390422, 631565, 976055, 1263130, 1952110, 2147321, 4294642, 10736605, 21473210]

約数ペア:

[(1, 21473210), (2, 10736605), (5, 4294642), (10, 2147321), (11, 1952110), (17, 1263130), (22, 976055), (34, 631565), (55, 390422), (85, 252626), (110, 195211), (170, 126313), (187, 114830), (374, 57415), (935, 22966), (1870, 11483)]