1898974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 1931426

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 59, 77, 118, 121, 133, 154, 209, 242, 266, 413, 418, 649, 826, 847, 1121, 1298, 1463, 1694, 2242, 2299, 2926, 4543, 4598, 7139, 7847, 9086, 12331, 14278, 15694, 16093, 24662, 32186, 49973, 86317, 99946, 135641, 172634, 271282, 949487, 1898974]

約数ペア:

[(1, 1898974), (2, 949487), (7, 271282), (11, 172634), (14, 135641), (19, 99946), (22, 86317), (38, 49973), (59, 32186), (77, 24662), (118, 16093), (121, 15694), (133, 14278), (154, 12331), (209, 9086), (242, 7847), (266, 7139), (413, 4598), (418, 4543), (649, 2926), (826, 2299), (847, 2242), (1121, 1694), (1298, 1463)]