19716634

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 17055206

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2239, 4403, 4478, 8806, 15673, 31346, 38063, 76126, 82843, 165686, 266441, 532882, 579901, 1159802, 1408331, 2816662, 9858317, 19716634]

約数ペア:

[(1, 19716634), (2, 9858317), (7, 2816662), (14, 1408331), (17, 1159802), (34, 579901), (37, 532882), (74, 266441), (119, 165686), (238, 82843), (259, 76126), (518, 38063), (629, 31346), (1258, 15673), (2239, 8806), (4403, 4478)]