19506840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{162557}}^1$

素因数の和:162571

約数の個数: 32

約数和(自身を含む): 58520880

約数和(自身を除く): 39014040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 162557, 325114, 487671, 650228, 812785, 975342, 1300456, 1625570, 1950684, 2438355, 3251140, 3901368, 4876710, 6502280, 9753420, 19506840]

約数ペア:

[(1, 19506840), (2, 9753420), (3, 6502280), (4, 4876710), (5, 3901368), (6, 3251140), (8, 2438355), (10, 1950684), (12, 1625570), (15, 1300456), (20, 975342), (24, 812785), (30, 650228), (40, 487671), (60, 325114), (120, 162557)]