21401892

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{2029}}^1$

素因数の和:2332

約数の個数: 36

約数和(自身を含む): 54310620

約数和(自身を除く): 32908728

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 879, 1172, 1758, 2029, 2637, 3516, 4058, 5274, 6087, 8116, 10548, 12174, 18261, 24348, 36522, 73044, 594497, 1188994, 1783491, 2377988, 3566982, 5350473, 7133964, 10700946, 21401892]

約数ペア:

[(1, 21401892), (2, 10700946), (3, 7133964), (4, 5350473), (6, 3566982), (9, 2377988), (12, 1783491), (18, 1188994), (36, 594497), (293, 73044), (586, 36522), (879, 24348), (1172, 18261), (1758, 12174), (2029, 10548), (2637, 8116), (3516, 6087), (4058, 5274)]