19211946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10709}}^1$

素因数の和:10750

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 23970774

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10709, 21418, 32127, 64254, 139217, 246307, 278434, 417651, 492614, 738921, 835302, 1477842, 3201991, 6403982, 9605973, 19211946]

約数ペア:

[(1, 19211946), (2, 9605973), (3, 6403982), (6, 3201991), (13, 1477842), (23, 835302), (26, 738921), (39, 492614), (46, 417651), (69, 278434), (78, 246307), (138, 139217), (299, 64254), (598, 32127), (897, 21418), (1794, 10709)]