19245387

素因数分解:

$3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 30528000

約数和(自身を除く): 11282613

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 317, 343, 413, 951, 1029, 1239, 2219, 2891, 6657, 8673, 15533, 18703, 20237, 46599, 56109, 60711, 108731, 130921, 326193, 392763, 916447, 2749341, 6415129, 19245387]

約数ペア:

[(1, 19245387), (3, 6415129), (7, 2749341), (21, 916447), (49, 392763), (59, 326193), (147, 130921), (177, 108731), (317, 60711), (343, 56109), (413, 46599), (951, 20237), (1029, 18703), (1239, 15533), (2219, 8673), (2891, 6657)]