31411674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13121}}^1$

素因数の和:13155

約数の個数: 48

約数和(自身を含む): 81881280

約数和(自身を除く): 50469606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 13121, 26242, 39363, 78726, 91847, 118089, 183694, 236178, 249299, 275541, 498598, 551082, 747897, 826623, 1495794, 1653246, 1745093, 2243691, 3490186, 4487382, 5235279, 10470558, 15705837, 31411674]

約数ペア:

[(1, 31411674), (2, 15705837), (3, 10470558), (6, 5235279), (7, 4487382), (9, 3490186), (14, 2243691), (18, 1745093), (19, 1653246), (21, 1495794), (38, 826623), (42, 747897), (57, 551082), (63, 498598), (114, 275541), (126, 249299), (133, 236178), (171, 183694), (266, 118089), (342, 91847), (399, 78726), (798, 39363), (1197, 26242), (2394, 13121)]