19495336

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 43594740

約数和(自身を除く): 24099404

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 1213, 2009, 2296, 2426, 4018, 4852, 8036, 8491, 9704, 16072, 16982, 33964, 49733, 59437, 67928, 99466, 118874, 198932, 237748, 348131, 397864, 475496, 696262, 1392524, 2436917, 2785048, 4873834, 9747668, 19495336]

約数ペア:

[(1, 19495336), (2, 9747668), (4, 4873834), (7, 2785048), (8, 2436917), (14, 1392524), (28, 696262), (41, 475496), (49, 397864), (56, 348131), (82, 237748), (98, 198932), (164, 118874), (196, 99466), (287, 67928), (328, 59437), (392, 49733), (574, 33964), (1148, 16982), (1213, 16072), (2009, 9704), (2296, 8491), (2426, 8036), (4018, 4852)]