66867536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219959}}^1$

素因数の和:219986

約数の個数: 20

約数和(自身を含む): 136375200

約数和(自身を除く): 69507664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219959, 439918, 879836, 1759672, 3519344, 4179221, 8358442, 16716884, 33433768, 66867536]

約数ペア:

[(1, 66867536), (2, 33433768), (4, 16716884), (8, 8358442), (16, 4179221), (19, 3519344), (38, 1759672), (76, 879836), (152, 439918), (304, 219959)]