19040408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 38050560

約数和(自身を除く): 19010152

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 733, 764, 1466, 1528, 2932, 3247, 5864, 6494, 12461, 12988, 24922, 25976, 49844, 99688, 140003, 280006, 560012, 1120024, 2380051, 4760102, 9520204, 19040408]

約数ペア:

[(1, 19040408), (2, 9520204), (4, 4760102), (8, 2380051), (17, 1120024), (34, 560012), (68, 280006), (136, 140003), (191, 99688), (382, 49844), (733, 25976), (764, 24922), (1466, 12988), (1528, 12461), (2932, 6494), (3247, 5864)]