19286512

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7487}}^1$

素因数の和:7525

約数の個数: 40

約数和(自身を含む): 44568576

約数和(自身を除く): 25282064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7487, 14974, 29948, 52409, 59896, 104818, 119792, 172201, 209636, 344402, 419272, 688804, 838544, 1205407, 1377608, 2410814, 2755216, 4821628, 9643256, 19286512]

約数ペア:

[(1, 19286512), (2, 9643256), (4, 4821628), (7, 2755216), (8, 2410814), (14, 1377608), (16, 1205407), (23, 838544), (28, 688804), (46, 419272), (56, 344402), (92, 209636), (112, 172201), (161, 119792), (184, 104818), (322, 59896), (368, 52409), (644, 29948), (1288, 14974), (2576, 7487)]