22318863

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 37319040

約数和(自身を除く): 15000177

約数列:

[1, 3, 7, 19, 21, 49, 57, 61, 131, 133, 147, 183, 393, 399, 427, 917, 931, 1159, 1281, 2489, 2751, 2793, 2989, 3477, 6419, 7467, 7991, 8113, 8967, 17423, 19257, 23973, 24339, 52269, 55937, 56791, 121961, 151829, 167811, 170373, 365883, 391559, 455487, 1062803, 1174677, 3188409, 7439621, 22318863]

約数ペア:

[(1, 22318863), (3, 7439621), (7, 3188409), (19, 1174677), (21, 1062803), (49, 455487), (57, 391559), (61, 365883), (131, 170373), (133, 167811), (147, 151829), (183, 121961), (393, 56791), (399, 55937), (427, 52269), (917, 24339), (931, 23973), (1159, 19257), (1281, 17423), (2489, 8967), (2751, 8113), (2793, 7991), (2989, 7467), (3477, 6419)]