19003790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8599}}^1$

素因数の和:8636

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 20005810

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 8599, 17198, 42995, 85990, 111787, 146183, 223574, 292366, 558935, 730915, 1117870, 1461830, 1900379, 3800758, 9501895, 19003790]

約数ペア:

[(1, 19003790), (2, 9501895), (5, 3800758), (10, 1900379), (13, 1461830), (17, 1117870), (26, 730915), (34, 558935), (65, 292366), (85, 223574), (130, 146183), (170, 111787), (221, 85990), (442, 42995), (1105, 17198), (2210, 8599)]