19391182

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 12127538

約数列:

[1, 2, 31, 37, 62, 74, 79, 107, 158, 214, 1147, 2294, 2449, 2923, 3317, 3959, 4898, 5846, 6634, 7918, 8453, 16906, 90613, 122729, 181226, 245458, 262043, 312761, 524086, 625522, 9695591, 19391182]

約数ペア:

[(1, 19391182), (2, 9695591), (31, 625522), (37, 524086), (62, 312761), (74, 262043), (79, 245458), (107, 181226), (158, 122729), (214, 90613), (1147, 16906), (2294, 8453), (2449, 7918), (2923, 6634), (3317, 5846), (3959, 4898)]