19799130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50767}}^1$

素因数の和:50790

約数の個数: 32

約数和(自身を含む): 51174144

約数和(自身を除く): 31375014

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50767, 101534, 152301, 253835, 304602, 507670, 659971, 761505, 1319942, 1523010, 1979913, 3299855, 3959826, 6599710, 9899565, 19799130]

約数ペア:

[(1, 19799130), (2, 9899565), (3, 6599710), (5, 3959826), (6, 3299855), (10, 1979913), (13, 1523010), (15, 1319942), (26, 761505), (30, 659971), (39, 507670), (65, 304602), (78, 253835), (130, 152301), (195, 101534), (390, 50767)]