19787110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4219}}^1$

素因数の和:4300

約数の個数: 32

約数和(自身を含む): 41322240

約数和(自身を除く): 21535130

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4219, 4690, 8438, 21095, 29533, 42190, 59066, 147665, 282673, 295330, 565346, 1413365, 1978711, 2826730, 3957422, 9893555, 19787110]

約数ペア:

[(1, 19787110), (2, 9893555), (5, 3957422), (7, 2826730), (10, 1978711), (14, 1413365), (35, 565346), (67, 295330), (70, 282673), (134, 147665), (335, 59066), (469, 42190), (670, 29533), (938, 21095), (2345, 8438), (4219, 4690)]