19497422

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 35195904

約数和(自身を除く): 15698482

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 401, 802, 1057, 2114, 2807, 3473, 5614, 6946, 9223, 18446, 24311, 48622, 60551, 64561, 121102, 129122, 423857, 847714, 1392673, 2785346, 9748711, 19497422]

約数ペア:

[(1, 19497422), (2, 9748711), (7, 2785346), (14, 1392673), (23, 847714), (46, 423857), (151, 129122), (161, 121102), (302, 64561), (322, 60551), (401, 48622), (802, 24311), (1057, 18446), (2114, 9223), (2807, 6946), (3473, 5614)]