21412356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11083}}^1$

素因数の和:11120

約数の個数: 48

約数和(自身を含む): 59587584

約数和(自身を除く): 38175228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 11083, 22166, 33249, 44332, 66498, 77581, 132996, 155162, 232743, 254909, 310324, 465486, 509818, 764727, 930972, 1019636, 1529454, 1784363, 3058908, 3568726, 5353089, 7137452, 10706178, 21412356]

約数ペア:

[(1, 21412356), (2, 10706178), (3, 7137452), (4, 5353089), (6, 3568726), (7, 3058908), (12, 1784363), (14, 1529454), (21, 1019636), (23, 930972), (28, 764727), (42, 509818), (46, 465486), (69, 310324), (84, 254909), (92, 232743), (138, 155162), (161, 132996), (276, 77581), (322, 66498), (483, 44332), (644, 33249), (966, 22166), (1932, 11083)]