19625286

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 42251760

約数和(自身を除く): 22626474

約数列:

[1, 2, 3, 6, 29, 43, 58, 61, 86, 87, 122, 129, 174, 183, 258, 366, 1247, 1769, 1849, 2494, 2623, 3538, 3698, 3741, 5246, 5307, 5547, 7482, 7869, 10614, 11094, 15738, 53621, 76067, 107242, 112789, 152134, 160863, 225578, 228201, 321726, 338367, 456402, 676734, 3270881, 6541762, 9812643, 19625286]

約数ペア:

[(1, 19625286), (2, 9812643), (3, 6541762), (6, 3270881), (29, 676734), (43, 456402), (58, 338367), (61, 321726), (86, 228201), (87, 225578), (122, 160863), (129, 152134), (174, 112789), (183, 107242), (258, 76067), (366, 53621), (1247, 15738), (1769, 11094), (1849, 10614), (2494, 7869), (2623, 7482), (3538, 5547), (3698, 5307), (3741, 5246)]