21859398

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 52178256

約数和(自身を除く): 30318858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 113, 198, 226, 339, 678, 977, 1017, 1243, 1954, 2034, 2486, 2931, 3729, 5862, 7458, 8793, 10747, 11187, 17586, 21494, 22374, 32241, 64482, 96723, 110401, 193446, 220802, 331203, 662406, 993609, 1214411, 1987218, 2428822, 3643233, 7286466, 10929699, 21859398]

約数ペア:

[(1, 21859398), (2, 10929699), (3, 7286466), (6, 3643233), (9, 2428822), (11, 1987218), (18, 1214411), (22, 993609), (33, 662406), (66, 331203), (99, 220802), (113, 193446), (198, 110401), (226, 96723), (339, 64482), (678, 32241), (977, 22374), (1017, 21494), (1243, 17586), (1954, 11187), (2034, 10747), (2486, 8793), (2931, 7458), (3729, 5862)]