19515270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28283}}^1$

素因数の和:28316

約数の個数: 32

約数和(自身を含む): 48874752

約数和(自身を除く): 29359482

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28283, 56566, 84849, 141415, 169698, 282830, 424245, 650509, 848490, 1301018, 1951527, 3252545, 3903054, 6505090, 9757635, 19515270]

約数ペア:

[(1, 19515270), (2, 9757635), (3, 6505090), (5, 3903054), (6, 3252545), (10, 1951527), (15, 1301018), (23, 848490), (30, 650509), (46, 424245), (69, 282830), (115, 169698), (138, 141415), (230, 84849), (345, 56566), (690, 28283)]