19849035

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 12810165

約数列:

[1, 3, 5, 15, 83, 107, 149, 249, 321, 415, 447, 535, 745, 1245, 1605, 2235, 8881, 12367, 15943, 26643, 37101, 44405, 47829, 61835, 79715, 133215, 185505, 239145, 1323269, 3969807, 6616345, 19849035]

約数ペア:

[(1, 19849035), (3, 6616345), (5, 3969807), (15, 1323269), (83, 239145), (107, 185505), (149, 133215), (249, 79715), (321, 61835), (415, 47829), (447, 44405), (535, 37101), (745, 26643), (1245, 15943), (1605, 12367), (2235, 8881)]