19603330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 36514800

約数和(自身を除く): 16911470

約数列:

[1, 2, 5, 10, 41, 82, 137, 205, 274, 349, 410, 685, 698, 1370, 1745, 3490, 5617, 11234, 14309, 28085, 28618, 47813, 56170, 71545, 95626, 143090, 239065, 478130, 1960333, 3920666, 9801665, 19603330]

約数ペア:

[(1, 19603330), (2, 9801665), (5, 3920666), (10, 1960333), (41, 478130), (82, 239065), (137, 143090), (205, 95626), (274, 71545), (349, 56170), (410, 47813), (685, 28618), (698, 28085), (1370, 14309), (1745, 11234), (3490, 5617)]