1913708286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{208057}}^1$

素因数の和:208145

約数の個数: 48

約数和(自身を含む): 4803643104

約数和(自身を除く): 2889934818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4599, 9198, 208057, 416114, 624171, 1248342, 1456399, 1872513, 2912798, 3745026, 4369197, 8738394, 13107591, 15188161, 26215182, 30376322, 45564483, 91128966, 106317127, 136693449, 212634254, 273386898, 318951381, 637902762, 956854143, 1913708286]

約数ペア:

[(1, 1913708286), (2, 956854143), (3, 637902762), (6, 318951381), (7, 273386898), (9, 212634254), (14, 136693449), (18, 106317127), (21, 91128966), (42, 45564483), (63, 30376322), (73, 26215182), (126, 15188161), (146, 13107591), (219, 8738394), (438, 4369197), (511, 3745026), (657, 2912798), (1022, 1872513), (1314, 1456399), (1533, 1248342), (3066, 624171), (4599, 416114), (9198, 208057)]