2019292884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{18253}}^1$

素因数の和:18709

約数の個数: 72

約数和(自身を含む): 5847121280

約数和(自身を除く): 3827828396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 878, 1317, 1756, 2634, 3073, 3951, 5268, 6146, 7902, 9219, 12292, 15804, 18253, 18438, 27657, 36506, 36876, 54759, 55314, 73012, 109518, 110628, 127771, 164277, 219036, 255542, 328554, 383313, 511084, 657108, 766626, 1149939, 1533252, 2299878, 4599756, 8013067, 16026134, 24039201, 32052268, 48078402, 56091469, 72117603, 96156804, 112182938, 144235206, 168274407, 224365876, 288470412, 336548814, 504823221, 673097628, 1009646442, 2019292884]

約数ペア:

[(1, 2019292884), (2, 1009646442), (3, 673097628), (4, 504823221), (6, 336548814), (7, 288470412), (9, 224365876), (12, 168274407), (14, 144235206), (18, 112182938), (21, 96156804), (28, 72117603), (36, 56091469), (42, 48078402), (63, 32052268), (84, 24039201), (126, 16026134), (252, 8013067), (439, 4599756), (878, 2299878), (1317, 1533252), (1756, 1149939), (2634, 766626), (3073, 657108), (3951, 511084), (5268, 383313), (6146, 328554), (7902, 255542), (9219, 219036), (12292, 164277), (15804, 127771), (18253, 110628), (18438, 109518), (27657, 73012), (36506, 55314), (36876, 54759)]