2019979818

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{4241}}^1$

素因数の和:4859

約数の個数: 48

約数和(自身を含む): 4478737536

約数和(自身を除く): 2458757718

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 563, 846, 1126, 1689, 3378, 4241, 5067, 8482, 10134, 12723, 25446, 26461, 38169, 52922, 76338, 79383, 158766, 199327, 238149, 398654, 476298, 597981, 1195962, 1793943, 2387683, 3587886, 4775366, 7163049, 14326098, 21489147, 42978294, 112221101, 224442202, 336663303, 673326606, 1009989909, 2019979818]

約数ペア:

[(1, 2019979818), (2, 1009989909), (3, 673326606), (6, 336663303), (9, 224442202), (18, 112221101), (47, 42978294), (94, 21489147), (141, 14326098), (282, 7163049), (423, 4775366), (563, 3587886), (846, 2387683), (1126, 1793943), (1689, 1195962), (3378, 597981), (4241, 476298), (5067, 398654), (8482, 238149), (10134, 199327), (12723, 158766), (25446, 79383), (26461, 76338), (38169, 52922)]