22150808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 44454000

約数和(自身を除く): 22303192

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 2389, 4636, 4778, 9272, 9556, 19112, 45391, 90782, 145729, 181564, 291458, 363128, 582916, 1165832, 2768851, 5537702, 11075404, 22150808]

約数ペア:

[(1, 22150808), (2, 11075404), (4, 5537702), (8, 2768851), (19, 1165832), (38, 582916), (61, 363128), (76, 291458), (122, 181564), (152, 145729), (244, 90782), (488, 45391), (1159, 19112), (2318, 9556), (2389, 9272), (4636, 4778)]