21036697942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{853}}^1\times {\mathrm{2543}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 34126823808

約数和(自身を除く): 13090125866

約数列:

[1, 2, 13, 26, 373, 746, 853, 1706, 2543, 4849, 5086, 9698, 11089, 22178, 33059, 66118, 318169, 636338, 948539, 1897078, 2169179, 4136197, 4338358, 8272394, 12331007, 24662014, 28199327, 56398654, 809103767, 1618207534, 10518348971, 21036697942]

約数ペア:

[(1, 21036697942), (2, 10518348971), (13, 1618207534), (26, 809103767), (373, 56398654), (746, 28199327), (853, 24662014), (1706, 12331007), (2543, 8272394), (4849, 4338358), (5086, 4136197), (9698, 2169179), (11089, 1897078), (22178, 948539), (33059, 636338), (66118, 318169)]