19030338

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 44066880

約数和(自身を除く): 25036542

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1069, 1978, 2138, 2967, 3207, 5934, 6414, 8901, 9621, 17802, 19242, 24587, 45967, 49174, 73761, 91934, 137901, 147522, 221283, 275802, 413703, 442566, 827406, 1057241, 2114482, 3171723, 6343446, 9515169, 19030338]

約数ペア:

[(1, 19030338), (2, 9515169), (3, 6343446), (6, 3171723), (9, 2114482), (18, 1057241), (23, 827406), (43, 442566), (46, 413703), (69, 275802), (86, 221283), (129, 147522), (138, 137901), (207, 91934), (258, 73761), (387, 49174), (414, 45967), (774, 24587), (989, 19242), (1069, 17802), (1978, 9621), (2138, 8901), (2967, 6414), (3207, 5934)]