19347320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25457}}^1$

素因数の和:25487

約数の個数: 32

約数和(自身を含む): 45824400

約数和(自身を除く): 26477080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25457, 50914, 101828, 127285, 203656, 254570, 483683, 509140, 967366, 1018280, 1934732, 2418415, 3869464, 4836830, 9673660, 19347320]

約数ペア:

[(1, 19347320), (2, 9673660), (4, 4836830), (5, 3869464), (8, 2418415), (10, 1934732), (19, 1018280), (20, 967366), (38, 509140), (40, 483683), (76, 254570), (95, 203656), (152, 127285), (190, 101828), (380, 50914), (760, 25457)]