19793322

素因数分解:

$2^1\times 3^5\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 44946720

約数和(自身を除く): 25153398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 243, 278, 293, 417, 486, 586, 834, 879, 1251, 1758, 2502, 2637, 3753, 5274, 7506, 7911, 11259, 15822, 22518, 23733, 33777, 40727, 47466, 67554, 71199, 81454, 122181, 142398, 244362, 366543, 733086, 1099629, 2199258, 3298887, 6597774, 9896661, 19793322]

約数ペア:

[(1, 19793322), (2, 9896661), (3, 6597774), (6, 3298887), (9, 2199258), (18, 1099629), (27, 733086), (54, 366543), (81, 244362), (139, 142398), (162, 122181), (243, 81454), (278, 71199), (293, 67554), (417, 47466), (486, 40727), (586, 33777), (834, 23733), (879, 22518), (1251, 15822), (1758, 11259), (2502, 7911), (2637, 7506), (3753, 5274)]