19844168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 20072632

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 1847, 2686, 3694, 5372, 7388, 10744, 14776, 31399, 62798, 125596, 145913, 251192, 291826, 583652, 1167304, 2480521, 4961042, 9922084, 19844168]

約数ペア:

[(1, 19844168), (2, 9922084), (4, 4961042), (8, 2480521), (17, 1167304), (34, 583652), (68, 291826), (79, 251192), (136, 145913), (158, 125596), (316, 62798), (632, 31399), (1343, 14776), (1847, 10744), (2686, 7388), (3694, 5372)]