19072856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2969}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 39560400

約数和(自身を除く): 20487544

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 2969, 3212, 5938, 6424, 11876, 23752, 32659, 65318, 130636, 216737, 261272, 433474, 866948, 1733896, 2384107, 4768214, 9536428, 19072856]

約数ペア:

[(1, 19072856), (2, 9536428), (4, 4768214), (8, 2384107), (11, 1733896), (22, 866948), (44, 433474), (73, 261272), (88, 216737), (146, 130636), (292, 65318), (584, 32659), (803, 23752), (1606, 11876), (2969, 6424), (3212, 5938)]