21946452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3137}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 56935872

約数和(自身を除く): 34989420

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 3137, 3498, 6274, 6996, 9411, 12548, 18822, 34507, 37644, 69014, 103521, 138028, 166261, 207042, 332522, 414084, 498783, 665044, 997566, 1828871, 1995132, 3657742, 5486613, 7315484, 10973226, 21946452]

約数ペア:

[(1, 21946452), (2, 10973226), (3, 7315484), (4, 5486613), (6, 3657742), (11, 1995132), (12, 1828871), (22, 997566), (33, 665044), (44, 498783), (53, 414084), (66, 332522), (106, 207042), (132, 166261), (159, 138028), (212, 103521), (318, 69014), (583, 37644), (636, 34507), (1166, 18822), (1749, 12548), (2332, 9411), (3137, 6996), (3498, 6274)]