19385160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161543}}^1$

素因数の和:161557

約数の個数: 32

約数和(自身を含む): 58155840

約数和(自身を除く): 38770680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161543, 323086, 484629, 646172, 807715, 969258, 1292344, 1615430, 1938516, 2423145, 3230860, 3877032, 4846290, 6461720, 9692580, 19385160]

約数ペア:

[(1, 19385160), (2, 9692580), (3, 6461720), (4, 4846290), (5, 3877032), (6, 3230860), (8, 2423145), (10, 1938516), (12, 1615430), (15, 1292344), (20, 969258), (24, 807715), (30, 646172), (40, 484629), (60, 323086), (120, 161543)]