19730106

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 46938528

約数和(自身を除く): 27208422

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 251, 397, 502, 753, 794, 1191, 1506, 2259, 2382, 2761, 3573, 4367, 4518, 5522, 7146, 8283, 8734, 13101, 16566, 24849, 26202, 39303, 49698, 78606, 99647, 199294, 298941, 597882, 896823, 1096117, 1793646, 2192234, 3288351, 6576702, 9865053, 19730106]

約数ペア:

[(1, 19730106), (2, 9865053), (3, 6576702), (6, 3288351), (9, 2192234), (11, 1793646), (18, 1096117), (22, 896823), (33, 597882), (66, 298941), (99, 199294), (198, 99647), (251, 78606), (397, 49698), (502, 39303), (753, 26202), (794, 24849), (1191, 16566), (1506, 13101), (2259, 8734), (2382, 8283), (2761, 7146), (3573, 5522), (4367, 4518)]