21738954

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3181}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 46737216

約数和(自身を除く): 24998262

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 402, 1139, 2278, 3181, 3417, 6362, 6834, 9543, 19086, 54077, 108154, 162231, 213127, 324462, 426254, 639381, 1278762, 3623159, 7246318, 10869477, 21738954]

約数ペア:

[(1, 21738954), (2, 10869477), (3, 7246318), (6, 3623159), (17, 1278762), (34, 639381), (51, 426254), (67, 324462), (102, 213127), (134, 162231), (201, 108154), (402, 54077), (1139, 19086), (2278, 9543), (3181, 6834), (3417, 6362)]