19738746

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17977}}^1$

素因数の和:18046

約数の個数: 24

約数和(自身を含む): 43470804

約数和(自身を除く): 23732058

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 17977, 35954, 53931, 107862, 161793, 323586, 1096597, 2193194, 3289791, 6579582, 9869373, 19738746]

約数ペア:

[(1, 19738746), (2, 9869373), (3, 6579582), (6, 3289791), (9, 2193194), (18, 1096597), (61, 323586), (122, 161793), (183, 107862), (366, 53931), (549, 35954), (1098, 17977)]