16907986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 28152000

約数和(自身を除く): 11244014

約数列:

[1, 2, 19, 29, 38, 58, 67, 134, 229, 458, 551, 1102, 1273, 1943, 2546, 3886, 4351, 6641, 8702, 13282, 15343, 30686, 36917, 73834, 126179, 252358, 291517, 444947, 583034, 889894, 8453993, 16907986]

約数ペア:

[(1, 16907986), (2, 8453993), (19, 889894), (29, 583034), (38, 444947), (58, 291517), (67, 252358), (134, 126179), (229, 73834), (458, 36917), (551, 30686), (1102, 15343), (1273, 13282), (1943, 8702), (2546, 6641), (3886, 4351)]