21341472

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 56482272

約数和(自身を除く): 35140800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 1697, 2096, 3144, 3394, 4192, 5091, 6288, 6788, 10182, 12576, 13576, 20364, 27152, 40728, 54304, 81456, 162912, 222307, 444614, 666921, 889228, 1333842, 1778456, 2667684, 3556912, 5335368, 7113824, 10670736, 21341472]

約数ペア:

[(1, 21341472), (2, 10670736), (3, 7113824), (4, 5335368), (6, 3556912), (8, 2667684), (12, 1778456), (16, 1333842), (24, 889228), (32, 666921), (48, 444614), (96, 222307), (131, 162912), (262, 81456), (393, 54304), (524, 40728), (786, 27152), (1048, 20364), (1572, 13576), (1697, 12576), (2096, 10182), (3144, 6788), (3394, 6288), (4192, 5091)]