19759932

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^2\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 54

約数和(自身を含む): 51133992

約数和(自身を除く): 31374060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 103, 146, 206, 219, 292, 309, 412, 438, 618, 657, 876, 927, 1236, 1314, 1854, 2628, 3708, 5329, 7519, 10658, 15038, 15987, 21316, 22557, 30076, 31974, 45114, 47961, 63948, 67671, 90228, 95922, 135342, 191844, 270684, 548887, 1097774, 1646661, 2195548, 3293322, 4939983, 6586644, 9879966, 19759932]

約数ペア:

[(1, 19759932), (2, 9879966), (3, 6586644), (4, 4939983), (6, 3293322), (9, 2195548), (12, 1646661), (18, 1097774), (36, 548887), (73, 270684), (103, 191844), (146, 135342), (206, 95922), (219, 90228), (292, 67671), (309, 63948), (412, 47961), (438, 45114), (618, 31974), (657, 30076), (876, 22557), (927, 21316), (1236, 15987), (1314, 15038), (1854, 10658), (2628, 7519), (3708, 5329)]