19728522

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11071}}^1$

素因数の和:11096

約数の個数: 40

約数和(自身を含む): 48229632

約数和(自身を除く): 28501110

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11071, 22142, 33213, 66426, 99639, 121781, 199278, 243562, 298917, 365343, 597834, 730686, 896751, 1096029, 1793502, 2192058, 3288087, 6576174, 9864261, 19728522]

約数ペア:

[(1, 19728522), (2, 9864261), (3, 6576174), (6, 3288087), (9, 2192058), (11, 1793502), (18, 1096029), (22, 896751), (27, 730686), (33, 597834), (54, 365343), (66, 298917), (81, 243562), (99, 199278), (162, 121781), (198, 99639), (297, 66426), (594, 33213), (891, 22142), (1782, 11071)]