2019341388

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{12409}}^1$

素因数の和:12678

約数の個数: 48

約数和(自身を含む): 4803563520

約数和(自身を除く): 2784222132

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 191, 213, 284, 382, 426, 573, 764, 852, 1146, 2292, 12409, 13561, 24818, 27122, 37227, 40683, 49636, 54244, 74454, 81366, 148908, 162732, 881039, 1762078, 2370119, 2643117, 3524156, 4740238, 5286234, 7110357, 9480476, 10572468, 14220714, 28441428, 168278449, 336556898, 504835347, 673113796, 1009670694, 2019341388]

約数ペア:

[(1, 2019341388), (2, 1009670694), (3, 673113796), (4, 504835347), (6, 336556898), (12, 168278449), (71, 28441428), (142, 14220714), (191, 10572468), (213, 9480476), (284, 7110357), (382, 5286234), (426, 4740238), (573, 3524156), (764, 2643117), (852, 2370119), (1146, 1762078), (2292, 881039), (12409, 162732), (13561, 148908), (24818, 81366), (27122, 74454), (37227, 54244), (40683, 49636)]