19400196

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 29346684

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 366, 732, 1037, 1559, 2074, 3111, 3118, 4148, 4677, 6222, 6236, 9354, 12444, 18708, 26503, 53006, 79509, 95099, 106012, 159018, 190198, 285297, 318036, 380396, 570594, 1141188, 1616683, 3233366, 4850049, 6466732, 9700098, 19400196]

約数ペア:

[(1, 19400196), (2, 9700098), (3, 6466732), (4, 4850049), (6, 3233366), (12, 1616683), (17, 1141188), (34, 570594), (51, 380396), (61, 318036), (68, 285297), (102, 190198), (122, 159018), (183, 106012), (204, 95099), (244, 79509), (366, 53006), (732, 26503), (1037, 18708), (1559, 12444), (2074, 9354), (3111, 6236), (3118, 6222), (4148, 4677)]