19726656

素因数分解:

$2^6\times 3^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:951

約数の個数: 56

約数和(自身を含む): 52669440

約数和(自身を除く): 32942784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 192, 254, 381, 508, 762, 809, 1016, 1524, 1618, 2032, 2427, 3048, 3236, 4064, 4854, 6096, 6472, 8128, 9708, 12192, 12944, 19416, 24384, 25888, 38832, 51776, 77664, 102743, 155328, 205486, 308229, 410972, 616458, 821944, 1232916, 1643888, 2465832, 3287776, 4931664, 6575552, 9863328, 19726656]

約数ペア:

[(1, 19726656), (2, 9863328), (3, 6575552), (4, 4931664), (6, 3287776), (8, 2465832), (12, 1643888), (16, 1232916), (24, 821944), (32, 616458), (48, 410972), (64, 308229), (96, 205486), (127, 155328), (192, 102743), (254, 77664), (381, 51776), (508, 38832), (762, 25888), (809, 24384), (1016, 19416), (1524, 12944), (1618, 12192), (2032, 9708), (2427, 8128), (3048, 6472), (3236, 6096), (4064, 4854)]