19700418

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1511}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 41150592

約数和(自身を除く): 21450174

約数列:

[1, 2, 3, 6, 41, 53, 82, 106, 123, 159, 246, 318, 1511, 2173, 3022, 4346, 4533, 6519, 9066, 13038, 61951, 80083, 123902, 160166, 185853, 240249, 371706, 480498, 3283403, 6566806, 9850209, 19700418]

約数ペア:

[(1, 19700418), (2, 9850209), (3, 6566806), (6, 3283403), (41, 480498), (53, 371706), (82, 240249), (106, 185853), (123, 160166), (159, 123902), (246, 80083), (318, 61951), (1511, 13038), (2173, 9066), (3022, 6519), (4346, 4533)]