19350370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3167}}^1$

素因数の和:3234

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 18969758

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 3167, 6110, 6334, 15835, 31670, 41171, 82342, 148849, 205855, 297698, 411710, 744245, 1488490, 1935037, 3870074, 9675185, 19350370]

約数ペア:

[(1, 19350370), (2, 9675185), (5, 3870074), (10, 1935037), (13, 1488490), (26, 744245), (47, 411710), (65, 297698), (94, 205855), (130, 148849), (235, 82342), (470, 41171), (611, 31670), (1222, 15835), (3055, 6334), (3167, 6110)]