19351178

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 38167200

約数和(自身を除く): 18816022

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 406, 539, 619, 638, 1078, 1238, 1421, 2233, 2842, 4333, 4466, 6809, 8666, 13618, 15631, 17951, 30331, 31262, 35902, 47663, 60662, 95326, 125657, 197461, 251314, 333641, 394922, 667282, 879599, 1382227, 1759198, 2764454, 9675589, 19351178]

約数ペア:

[(1, 19351178), (2, 9675589), (7, 2764454), (11, 1759198), (14, 1382227), (22, 879599), (29, 667282), (49, 394922), (58, 333641), (77, 251314), (98, 197461), (154, 125657), (203, 95326), (319, 60662), (406, 47663), (539, 35902), (619, 31262), (638, 30331), (1078, 17951), (1238, 15631), (1421, 13618), (2233, 8666), (2842, 6809), (4333, 4466)]