19621998

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 46843056

約数和(自身を除く): 27221058

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 113, 198, 226, 339, 678, 877, 1017, 1243, 1754, 2034, 2486, 2631, 3729, 5262, 7458, 7893, 9647, 11187, 15786, 19294, 22374, 28941, 57882, 86823, 99101, 173646, 198202, 297303, 594606, 891909, 1090111, 1783818, 2180222, 3270333, 6540666, 9810999, 19621998]

約数ペア:

[(1, 19621998), (2, 9810999), (3, 6540666), (6, 3270333), (9, 2180222), (11, 1783818), (18, 1090111), (22, 891909), (33, 594606), (66, 297303), (99, 198202), (113, 173646), (198, 99101), (226, 86823), (339, 57882), (678, 28941), (877, 22374), (1017, 19294), (1243, 15786), (1754, 11187), (2034, 9647), (2486, 7893), (2631, 7458), (3729, 5262)]