19049507

素因数分解:

${\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 20236800

約数和(自身を除く): 1187293

約数列:

[1, 59, 61, 67, 79, 3599, 3953, 4087, 4661, 4819, 5293, 241133, 284321, 312287, 322873, 19049507]

約数ペア:

[(1, 19049507), (59, 322873), (61, 312287), (67, 284321), (79, 241133), (3599, 5293), (3953, 4819), (4087, 4661)]