19698368

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7507}}^1$

素因数の和:7560

約数の個数: 28

約数和(自身を含む): 40047672

約数和(自身を除く): 20349304

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7507, 15014, 30028, 60056, 120112, 240224, 307787, 480448, 615574, 1231148, 2462296, 4924592, 9849184, 19698368]

約数ペア:

[(1, 19698368), (2, 9849184), (4, 4924592), (8, 2462296), (16, 1231148), (32, 615574), (41, 480448), (64, 307787), (82, 240224), (164, 120112), (328, 60056), (656, 30028), (1312, 15014), (2624, 7507)]