19735205

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9295195

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 295, 413, 503, 665, 1121, 2065, 2515, 3521, 5605, 7847, 9557, 17605, 29677, 39235, 47785, 66899, 148385, 207739, 334495, 563863, 1038695, 2819315, 3947041, 19735205]

約数ペア:

[(1, 19735205), (5, 3947041), (7, 2819315), (19, 1038695), (35, 563863), (59, 334495), (95, 207739), (133, 148385), (295, 66899), (413, 47785), (503, 39235), (665, 29677), (1121, 17605), (2065, 9557), (2515, 7847), (3521, 5605)]