19817796

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^2$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 47232528

約数和(自身を除く): 27414732

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 157, 201, 268, 314, 402, 471, 628, 804, 942, 1884, 10519, 21038, 24649, 31557, 42076, 49298, 63114, 73947, 98596, 126228, 147894, 295788, 1651483, 3302966, 4954449, 6605932, 9908898, 19817796]

約数ペア:

[(1, 19817796), (2, 9908898), (3, 6605932), (4, 4954449), (6, 3302966), (12, 1651483), (67, 295788), (134, 147894), (157, 126228), (201, 98596), (268, 73947), (314, 63114), (402, 49298), (471, 42076), (628, 31557), (804, 24649), (942, 21038), (1884, 10519)]