19252144

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 38649312

約数和(自身を除く): 19397168

約数列:

[1, 2, 4, 8, 16, 53, 73, 106, 146, 212, 292, 311, 424, 584, 622, 848, 1168, 1244, 2488, 3869, 4976, 7738, 15476, 16483, 22703, 30952, 32966, 45406, 61904, 65932, 90812, 131864, 181624, 263728, 363248, 1203259, 2406518, 4813036, 9626072, 19252144]

約数ペア:

[(1, 19252144), (2, 9626072), (4, 4813036), (8, 2406518), (16, 1203259), (53, 363248), (73, 263728), (106, 181624), (146, 131864), (212, 90812), (292, 65932), (311, 61904), (424, 45406), (584, 32966), (622, 30952), (848, 22703), (1168, 16483), (1244, 15476), (2488, 7738), (3869, 4976)]