19412319856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1740703}}^1$

素因数の和:1740769

約数の個数: 40

約数和(自身を含む): 40795138944

約数和(自身を除く): 21382819088

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 1740703, 3481406, 6962812, 13925624, 27851248, 29591951, 59183902, 71368823, 118367804, 142737646, 236735608, 285475292, 473471216, 570950584, 1141901168, 1213269991, 2426539982, 4853079964, 9706159928, 19412319856]

約数ペア:

[(1, 19412319856), (2, 9706159928), (4, 4853079964), (8, 2426539982), (16, 1213269991), (17, 1141901168), (34, 570950584), (41, 473471216), (68, 285475292), (82, 236735608), (136, 142737646), (164, 118367804), (272, 71368823), (328, 59183902), (656, 29591951), (697, 27851248), (1394, 13925624), (2788, 6962812), (5576, 3481406), (11152, 1740703)]