63420518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{238423}}^1$

素因数の和:238451

約数の個数: 16

約数和(自身を含む): 114443520

約数和(自身を除く): 51023002

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 238423, 476846, 1668961, 3337922, 4530037, 9060074, 31710259, 63420518]

約数ペア:

[(1, 63420518), (2, 31710259), (7, 9060074), (14, 4530037), (19, 3337922), (38, 1668961), (133, 476846), (266, 238423)]