21414618

素因数分解:

$2^1\times 3^5\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 48615840

約数和(自身を除く): 27201222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 243, 278, 317, 417, 486, 634, 834, 951, 1251, 1902, 2502, 2853, 3753, 5706, 7506, 8559, 11259, 17118, 22518, 25677, 33777, 44063, 51354, 67554, 77031, 88126, 132189, 154062, 264378, 396567, 793134, 1189701, 2379402, 3569103, 7138206, 10707309, 21414618]

約数ペア:

[(1, 21414618), (2, 10707309), (3, 7138206), (6, 3569103), (9, 2379402), (18, 1189701), (27, 793134), (54, 396567), (81, 264378), (139, 154062), (162, 132189), (243, 88126), (278, 77031), (317, 67554), (417, 51354), (486, 44063), (634, 33777), (834, 25677), (951, 22518), (1251, 17118), (1902, 11259), (2502, 8559), (2853, 7506), (3753, 5706)]