19406770

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 36039168

約数和(自身を除く): 16632398

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 263, 314, 470, 526, 785, 1315, 1570, 2630, 7379, 12361, 14758, 24722, 36895, 41291, 61805, 73790, 82582, 123610, 206455, 412910, 1940677, 3881354, 9703385, 19406770]

約数ペア:

[(1, 19406770), (2, 9703385), (5, 3881354), (10, 1940677), (47, 412910), (94, 206455), (157, 123610), (235, 82582), (263, 73790), (314, 61805), (470, 41291), (526, 36895), (785, 24722), (1315, 14758), (1570, 12361), (2630, 7379)]