19498208

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21011}}^1$

素因数の和:21050

約数の個数: 24

約数和(自身を含む): 39712680

約数和(自身を除く): 20214472

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21011, 42022, 84044, 168088, 336176, 609319, 672352, 1218638, 2437276, 4874552, 9749104, 19498208]

約数ペア:

[(1, 19498208), (2, 9749104), (4, 4874552), (8, 2437276), (16, 1218638), (29, 672352), (32, 609319), (58, 336176), (116, 168088), (232, 84044), (464, 42022), (928, 21011)]