19313082

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 44460000

約数和(自身を除く): 25146918

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 379, 447, 758, 894, 1137, 1341, 2274, 2682, 2831, 3411, 5662, 6822, 7201, 8493, 14402, 16986, 21603, 25479, 43206, 50958, 56471, 64809, 112942, 129618, 169413, 338826, 508239, 1016478, 1072949, 2145898, 3218847, 6437694, 9656541, 19313082]

約数ペア:

[(1, 19313082), (2, 9656541), (3, 6437694), (6, 3218847), (9, 2145898), (18, 1072949), (19, 1016478), (38, 508239), (57, 338826), (114, 169413), (149, 129618), (171, 112942), (298, 64809), (342, 56471), (379, 50958), (447, 43206), (758, 25479), (894, 21603), (1137, 16986), (1341, 14402), (2274, 8493), (2682, 7201), (2831, 6822), (3411, 5662)]