19705344

素因数分解:

$2^9\times 3^1\times {\mathrm{12829}}^1$

素因数の和:12850

約数の個数: 40

約数和(自身を含む): 52500360

約数和(自身を除く): 32795016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12829, 25658, 38487, 51316, 76974, 102632, 153948, 205264, 307896, 410528, 615792, 821056, 1231584, 1642112, 2463168, 3284224, 4926336, 6568448, 9852672, 19705344]

約数ペア:

[(1, 19705344), (2, 9852672), (3, 6568448), (4, 4926336), (6, 3284224), (8, 2463168), (12, 1642112), (16, 1231584), (24, 821056), (32, 615792), (48, 410528), (64, 307896), (96, 205264), (128, 153948), (192, 102632), (256, 76974), (384, 51316), (512, 38487), (768, 25658), (1536, 12829)]