21819462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12671}}^1$

素因数の和:12724

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 29274042

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 12671, 25342, 38013, 76026, 88697, 177394, 266091, 519511, 532182, 1039022, 1558533, 3117066, 3636577, 7273154, 10909731, 21819462]

約数ペア:

[(1, 21819462), (2, 10909731), (3, 7273154), (6, 3636577), (7, 3117066), (14, 1558533), (21, 1039022), (41, 532182), (42, 519511), (82, 266091), (123, 177394), (246, 88697), (287, 76026), (574, 38013), (861, 25342), (1722, 12671)]