19974208

素因数分解:

$2^6\times {\mathrm{461}}^1\times {\mathrm{677}}^1$

素因数の和:1150

約数の個数: 28

約数和(自身を含む): 39780972

約数和(自身を除く): 19806764

約数列:

[1, 2, 4, 8, 16, 32, 64, 461, 677, 922, 1354, 1844, 2708, 3688, 5416, 7376, 10832, 14752, 21664, 29504, 43328, 312097, 624194, 1248388, 2496776, 4993552, 9987104, 19974208]

約数ペア:

[(1, 19974208), (2, 9987104), (4, 4993552), (8, 2496776), (16, 1248388), (32, 624194), (64, 312097), (461, 43328), (677, 29504), (922, 21664), (1354, 14752), (1844, 10832), (2708, 7376), (3688, 5416)]