11970190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^2$

素因数の和:528

約数の個数: 24

約数和(自身を含む): 22771080

約数和(自身を除く): 10800890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 2510, 4769, 9538, 23845, 47690, 63001, 126002, 315005, 630010, 1197019, 2394038, 5985095, 11970190]

約数ペア:

[(1, 11970190), (2, 5985095), (5, 2394038), (10, 1197019), (19, 630010), (38, 315005), (95, 126002), (190, 63001), (251, 47690), (502, 23845), (1255, 9538), (2510, 4769)]