19030626

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1580

約数の個数: 40

約数和(自身を含む): 43211520

約数和(自身を除く): 24180894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 1487, 2133, 2974, 4266, 4461, 6399, 8922, 12798, 13383, 26766, 40149, 80298, 117473, 120447, 234946, 240894, 352419, 704838, 1057257, 2114514, 3171771, 6343542, 9515313, 19030626]

約数ペア:

[(1, 19030626), (2, 9515313), (3, 6343542), (6, 3171771), (9, 2114514), (18, 1057257), (27, 704838), (54, 352419), (79, 240894), (81, 234946), (158, 120447), (162, 117473), (237, 80298), (474, 40149), (711, 26766), (1422, 13383), (1487, 12798), (2133, 8922), (2974, 6399), (4266, 4461)]