16937930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 15375670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 373, 478, 746, 1195, 1865, 2390, 3730, 4541, 7087, 9082, 14174, 22705, 35435, 45410, 70870, 89147, 178294, 445735, 891470, 1693793, 3387586, 8468965, 16937930]

約数ペア:

[(1, 16937930), (2, 8468965), (5, 3387586), (10, 1693793), (19, 891470), (38, 445735), (95, 178294), (190, 89147), (239, 70870), (373, 45410), (478, 35435), (746, 22705), (1195, 14174), (1865, 9082), (2390, 7087), (3730, 4541)]