19629488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 40684896

約数和(自身を除く): 21055408

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1301, 1886, 2602, 3772, 5204, 7544, 10408, 15088, 20816, 29923, 53341, 59846, 106682, 119692, 213364, 239384, 426728, 478768, 853456, 1226843, 2453686, 4907372, 9814744, 19629488]

約数ペア:

[(1, 19629488), (2, 9814744), (4, 4907372), (8, 2453686), (16, 1226843), (23, 853456), (41, 478768), (46, 426728), (82, 239384), (92, 213364), (164, 119692), (184, 106682), (328, 59846), (368, 53341), (656, 29923), (943, 20816), (1301, 15088), (1886, 10408), (2602, 7544), (3772, 5204)]