19154716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40241}}^1$

素因数の和:40269

約数の個数: 24

約数和(自身を含む): 40563936

約数和(自身を除く): 21409220

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40241, 80482, 160964, 281687, 563374, 684097, 1126748, 1368194, 2736388, 4788679, 9577358, 19154716]

約数ペア:

[(1, 19154716), (2, 9577358), (4, 4788679), (7, 2736388), (14, 1368194), (17, 1126748), (28, 684097), (34, 563374), (68, 281687), (119, 160964), (238, 80482), (476, 40241)]