189927610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6367}}^1$

素因数の和:6550

約数の個数: 32

約数和(自身を含む): 362211840

約数和(自身を除く): 172284230

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5966, 6367, 12734, 14915, 29830, 31835, 63670, 120973, 241946, 604865, 999619, 1209730, 1999238, 4998095, 9996190, 18992761, 37985522, 94963805, 189927610]

約数ペア:

[(1, 189927610), (2, 94963805), (5, 37985522), (10, 18992761), (19, 9996190), (38, 4998095), (95, 1999238), (157, 1209730), (190, 999619), (314, 604865), (785, 241946), (1570, 120973), (2983, 63670), (5966, 31835), (6367, 29830), (12734, 14915)]