21596004

素因数分解:

$2^2\times 3^3\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 34650396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 359, 557, 718, 1077, 1114, 1436, 1671, 2154, 2228, 3231, 3342, 4308, 5013, 6462, 6684, 9693, 10026, 12924, 15039, 19386, 20052, 30078, 38772, 60156, 199963, 399926, 599889, 799852, 1199778, 1799667, 2399556, 3599334, 5399001, 7198668, 10798002, 21596004]

約数ペア:

[(1, 21596004), (2, 10798002), (3, 7198668), (4, 5399001), (6, 3599334), (9, 2399556), (12, 1799667), (18, 1199778), (27, 799852), (36, 599889), (54, 399926), (108, 199963), (359, 60156), (557, 38772), (718, 30078), (1077, 20052), (1114, 19386), (1436, 15039), (1671, 12924), (2154, 10026), (2228, 9693), (3231, 6684), (3342, 6462), (4308, 5013)]