19520524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2273}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 36293040

約数和(自身を除く): 16772516

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 2273, 4294, 4546, 8588, 9092, 43187, 86374, 172748, 256849, 513698, 1027396, 4880131, 9760262, 19520524]

約数ペア:

[(1, 19520524), (2, 9760262), (4, 4880131), (19, 1027396), (38, 513698), (76, 256849), (113, 172748), (226, 86374), (452, 43187), (2147, 9092), (2273, 8588), (4294, 4546)]