19544570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 36896256

約数和(自身を除く): 17351686

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 941, 1882, 2077, 4154, 4705, 9410, 10385, 20770, 29171, 58342, 63047, 126094, 145855, 291710, 315235, 630470, 1954457, 3908914, 9772285, 19544570]

約数ペア:

[(1, 19544570), (2, 9772285), (5, 3908914), (10, 1954457), (31, 630470), (62, 315235), (67, 291710), (134, 145855), (155, 126094), (310, 63047), (335, 58342), (670, 29171), (941, 20770), (1882, 10385), (2077, 9410), (4154, 4705)]