19710496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47381}}^1$

素因数の和:47404

約数の個数: 24

約数和(自身を含む): 41790924

約数和(自身を除く): 22080428

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47381, 94762, 189524, 379048, 615953, 758096, 1231906, 1516192, 2463812, 4927624, 9855248, 19710496]

約数ペア:

[(1, 19710496), (2, 9855248), (4, 4927624), (8, 2463812), (13, 1516192), (16, 1231906), (26, 758096), (32, 615953), (52, 379048), (104, 189524), (208, 94762), (416, 47381)]