19684330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 17381270

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 659, 1030, 1318, 2987, 3295, 5974, 6590, 14935, 19111, 29870, 38222, 67877, 95555, 135754, 191110, 339385, 678770, 1968433, 3936866, 9842165, 19684330]

約数ペア:

[(1, 19684330), (2, 9842165), (5, 3936866), (10, 1968433), (29, 678770), (58, 339385), (103, 191110), (145, 135754), (206, 95555), (290, 67877), (515, 38222), (659, 29870), (1030, 19111), (1318, 14935), (2987, 6590), (3295, 5974)]