21222972

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2160

約数の個数: 60

約数和(自身を含む): 57297856

約数和(自身を除く): 36074884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2113, 2511, 3348, 4226, 5022, 6339, 8452, 10044, 12678, 19017, 25356, 38034, 57051, 65503, 76068, 114102, 131006, 171153, 196509, 228204, 262012, 342306, 393018, 589527, 684612, 786036, 1179054, 1768581, 2358108, 3537162, 5305743, 7074324, 10611486, 21222972]

約数ペア:

[(1, 21222972), (2, 10611486), (3, 7074324), (4, 5305743), (6, 3537162), (9, 2358108), (12, 1768581), (18, 1179054), (27, 786036), (31, 684612), (36, 589527), (54, 393018), (62, 342306), (81, 262012), (93, 228204), (108, 196509), (124, 171153), (162, 131006), (186, 114102), (279, 76068), (324, 65503), (372, 57051), (558, 38034), (837, 25356), (1116, 19017), (1674, 12678), (2113, 10044), (2511, 8452), (3348, 6339), (4226, 5022)]