21938832

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1308

約数の個数: 60

約数和(自身を含む): 61920144

約数和(自身を除く): 39981312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1163, 1179, 1572, 2096, 2326, 2358, 3144, 3489, 4652, 4716, 6288, 6978, 9304, 9432, 10467, 13956, 18608, 18864, 20934, 27912, 41868, 55824, 83736, 152353, 167472, 304706, 457059, 609412, 914118, 1218824, 1371177, 1828236, 2437648, 2742354, 3656472, 5484708, 7312944, 10969416, 21938832]

約数ペア:

[(1, 21938832), (2, 10969416), (3, 7312944), (4, 5484708), (6, 3656472), (8, 2742354), (9, 2437648), (12, 1828236), (16, 1371177), (18, 1218824), (24, 914118), (36, 609412), (48, 457059), (72, 304706), (131, 167472), (144, 152353), (262, 83736), (393, 55824), (524, 41868), (786, 27912), (1048, 20934), (1163, 18864), (1179, 18608), (1572, 13956), (2096, 10467), (2326, 9432), (2358, 9304), (3144, 6978), (3489, 6288), (4652, 4716)]