191140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 423360

約数和(自身を除く): 232220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 503, 1006, 2012, 2515, 5030, 9557, 10060, 19114, 38228, 47785, 95570, 191140]

約数ペア:

[(1, 191140), (2, 95570), (4, 47785), (5, 38228), (10, 19114), (19, 10060), (20, 9557), (38, 5030), (76, 2515), (95, 2012), (190, 1006), (380, 503)]