12216924

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 33218640

約数和(自身を除く): 21001716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 337, 342, 477, 636, 674, 684, 954, 1007, 1011, 1348, 1908, 2014, 2022, 3021, 3033, 4028, 4044, 6042, 6066, 6403, 9063, 12084, 12132, 12806, 17861, 18126, 19209, 25612, 35722, 36252, 38418, 53583, 57627, 71444, 76836, 107166, 115254, 160749, 214332, 230508, 321498, 339359, 642996, 678718, 1018077, 1357436, 2036154, 3054231, 4072308, 6108462, 12216924]

約数ペア:

[(1, 12216924), (2, 6108462), (3, 4072308), (4, 3054231), (6, 2036154), (9, 1357436), (12, 1018077), (18, 678718), (19, 642996), (36, 339359), (38, 321498), (53, 230508), (57, 214332), (76, 160749), (106, 115254), (114, 107166), (159, 76836), (171, 71444), (212, 57627), (228, 53583), (318, 38418), (337, 36252), (342, 35722), (477, 25612), (636, 19209), (674, 18126), (684, 17861), (954, 12806), (1007, 12132), (1011, 12084), (1348, 9063), (1908, 6403), (2014, 6066), (2022, 6042), (3021, 4044), (3033, 4028)]