19939314

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 40908096

約数和(自身を除く): 20968782

約数列:

[1, 2, 3, 6, 61, 122, 157, 183, 314, 347, 366, 471, 694, 942, 1041, 2082, 9577, 19154, 21167, 28731, 42334, 54479, 57462, 63501, 108958, 127002, 163437, 326874, 3323219, 6646438, 9969657, 19939314]

約数ペア:

[(1, 19939314), (2, 9969657), (3, 6646438), (6, 3323219), (61, 326874), (122, 163437), (157, 127002), (183, 108958), (314, 63501), (347, 57462), (366, 54479), (471, 42334), (694, 28731), (942, 21167), (1041, 19154), (2082, 9577)]