19451307

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 29329920

約数和(自身を除く): 9878613

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 401, 437, 703, 851, 1203, 1311, 2109, 2553, 7619, 9223, 14837, 16169, 22857, 27669, 44511, 48507, 175237, 281903, 341251, 525711, 845709, 1023753, 6483769, 19451307]

約数ペア:

[(1, 19451307), (3, 6483769), (19, 1023753), (23, 845709), (37, 525711), (57, 341251), (69, 281903), (111, 175237), (401, 48507), (437, 44511), (703, 27669), (851, 22857), (1203, 16169), (1311, 14837), (2109, 9223), (2553, 7619)]