19304370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1123}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 50499072

約数和(自身を除く): 31194702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1123, 1146, 1719, 1910, 2246, 2865, 3369, 3438, 5615, 5730, 6738, 8595, 10107, 11230, 16845, 17190, 20214, 33690, 50535, 101070, 214493, 428986, 643479, 1072465, 1286958, 1930437, 2144930, 3217395, 3860874, 6434790, 9652185, 19304370]

約数ペア:

[(1, 19304370), (2, 9652185), (3, 6434790), (5, 3860874), (6, 3217395), (9, 2144930), (10, 1930437), (15, 1286958), (18, 1072465), (30, 643479), (45, 428986), (90, 214493), (191, 101070), (382, 50535), (573, 33690), (955, 20214), (1123, 17190), (1146, 16845), (1719, 11230), (1910, 10107), (2246, 8595), (2865, 6738), (3369, 5730), (3438, 5615)]