19083736

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 42168600

約数和(自身を除く): 23084864

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 547, 623, 712, 1094, 1246, 2188, 2492, 3829, 4361, 4376, 4984, 7658, 8722, 15316, 17444, 26803, 30632, 34888, 48683, 53606, 97366, 107212, 194732, 214424, 340781, 389464, 681562, 1363124, 2385467, 2726248, 4770934, 9541868, 19083736]

約数ペア:

[(1, 19083736), (2, 9541868), (4, 4770934), (7, 2726248), (8, 2385467), (14, 1363124), (28, 681562), (49, 389464), (56, 340781), (89, 214424), (98, 194732), (178, 107212), (196, 97366), (356, 53606), (392, 48683), (547, 34888), (623, 30632), (712, 26803), (1094, 17444), (1246, 15316), (2188, 8722), (2492, 7658), (3829, 4984), (4361, 4376)]