19619438209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1\times {\mathrm{5471}}^1$

素因数の和:6013

約数の個数: 32

約数和(自身を含む): 24059289600

約数和(自身を除く): 4439851391

約数列:

[1, 7, 19, 59, 133, 413, 457, 1121, 3199, 5471, 7847, 8683, 26963, 38297, 60781, 103949, 188741, 322789, 512297, 727643, 2259523, 2500247, 3586079, 6132991, 17501729, 42930937, 47504693, 147514573, 332532851, 1032602011, 2802776887, 19619438209]

約数ペア:

[(1, 19619438209), (7, 2802776887), (19, 1032602011), (59, 332532851), (133, 147514573), (413, 47504693), (457, 42930937), (1121, 17501729), (3199, 6132991), (5471, 3586079), (7847, 2500247), (8683, 2259523), (26963, 727643), (38297, 512297), (60781, 322789), (103949, 188741)]