19692928

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 39553560

約数和(自身を除く): 19860632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 1123, 2192, 2246, 4384, 4492, 8768, 8984, 17536, 17968, 35936, 71872, 143744, 153851, 307702, 615404, 1230808, 2461616, 4923232, 9846464, 19692928]

約数ペア:

[(1, 19692928), (2, 9846464), (4, 4923232), (8, 2461616), (16, 1230808), (32, 615404), (64, 307702), (128, 153851), (137, 143744), (274, 71872), (548, 35936), (1096, 17968), (1123, 17536), (2192, 8984), (2246, 8768), (4384, 4492)]