19836152

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 45427200

約数和(自身を除く): 25591048

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 103, 133, 152, 181, 206, 266, 362, 412, 532, 721, 724, 824, 1064, 1267, 1442, 1448, 1957, 2534, 2884, 3439, 3914, 5068, 5768, 6878, 7828, 10136, 13699, 13756, 15656, 18643, 24073, 27398, 27512, 37286, 48146, 54796, 74572, 96292, 109592, 130501, 149144, 192584, 261002, 354217, 522004, 708434, 1044008, 1416868, 2479519, 2833736, 4959038, 9918076, 19836152]

約数ペア:

[(1, 19836152), (2, 9918076), (4, 4959038), (7, 2833736), (8, 2479519), (14, 1416868), (19, 1044008), (28, 708434), (38, 522004), (56, 354217), (76, 261002), (103, 192584), (133, 149144), (152, 130501), (181, 109592), (206, 96292), (266, 74572), (362, 54796), (412, 48146), (532, 37286), (721, 27512), (724, 27398), (824, 24073), (1064, 18643), (1267, 15656), (1442, 13756), (1448, 13699), (1957, 10136), (2534, 7828), (2884, 6878), (3439, 5768), (3914, 5068)]