19657242

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{3677}}^1$

素因数の和:3705

約数の個数: 48

約数和(自身を含む): 48196512

約数和(自身を除く): 28539270

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 3677, 5346, 7354, 11031, 22062, 33093, 40447, 66186, 80894, 99279, 121341, 198558, 242682, 297837, 364023, 595674, 728046, 893511, 1092069, 1787022, 2184138, 3276207, 6552414, 9828621, 19657242]

約数ペア:

[(1, 19657242), (2, 9828621), (3, 6552414), (6, 3276207), (9, 2184138), (11, 1787022), (18, 1092069), (22, 893511), (27, 728046), (33, 595674), (54, 364023), (66, 297837), (81, 242682), (99, 198558), (162, 121341), (198, 99279), (243, 80894), (297, 66186), (486, 40447), (594, 33093), (891, 22062), (1782, 11031), (2673, 7354), (3677, 5346)]