21048468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3019}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 56824320

約数和(自身を除く): 35775852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3019, 3486, 6038, 6972, 9057, 12076, 18114, 21133, 36228, 42266, 63399, 84532, 126798, 250577, 253596, 501154, 751731, 1002308, 1503462, 1754039, 3006924, 3508078, 5262117, 7016156, 10524234, 21048468]

約数ペア:

[(1, 21048468), (2, 10524234), (3, 7016156), (4, 5262117), (6, 3508078), (7, 3006924), (12, 1754039), (14, 1503462), (21, 1002308), (28, 751731), (42, 501154), (83, 253596), (84, 250577), (166, 126798), (249, 84532), (332, 63399), (498, 42266), (581, 36228), (996, 21133), (1162, 18114), (1743, 12076), (2324, 9057), (3019, 6972), (3486, 6038)]