19517946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2851}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 44901888

約数和(自身を除く): 25383942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 2851, 3423, 5702, 6846, 8553, 17106, 19957, 39914, 59871, 119742, 464713, 929426, 1394139, 2788278, 3252991, 6505982, 9758973, 19517946]

約数ペア:

[(1, 19517946), (2, 9758973), (3, 6505982), (6, 3252991), (7, 2788278), (14, 1394139), (21, 929426), (42, 464713), (163, 119742), (326, 59871), (489, 39914), (978, 19957), (1141, 17106), (2282, 8553), (2851, 6846), (3423, 5702)]