194892380

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{19373}}^1$

素因数の和:19885

約数の個数: 24

約数和(自身を含む): 410108832

約数和(自身を除く): 215216452

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 19373, 38746, 77492, 96865, 193730, 387460, 9744619, 19489238, 38978476, 48723095, 97446190, 194892380]

約数ペア:

[(1, 194892380), (2, 97446190), (4, 48723095), (5, 38978476), (10, 19489238), (20, 9744619), (503, 387460), (1006, 193730), (2012, 96865), (2515, 77492), (5030, 38746), (10060, 19373)]