19837872

素因数分解:

$2^4\times 3^4\times {\mathrm{15307}}^1$

素因数の和:15327

約数の個数: 50

約数和(自身を含む): 57420308

約数和(自身を除く): 37582436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15307, 30614, 45921, 61228, 91842, 122456, 137763, 183684, 244912, 275526, 367368, 413289, 551052, 734736, 826578, 1102104, 1239867, 1653156, 2204208, 2479734, 3306312, 4959468, 6612624, 9918936, 19837872]

約数ペア:

[(1, 19837872), (2, 9918936), (3, 6612624), (4, 4959468), (6, 3306312), (8, 2479734), (9, 2204208), (12, 1653156), (16, 1239867), (18, 1102104), (24, 826578), (27, 734736), (36, 551052), (48, 413289), (54, 367368), (72, 275526), (81, 244912), (108, 183684), (144, 137763), (162, 122456), (216, 91842), (324, 61228), (432, 45921), (648, 30614), (1296, 15307)]