19179452

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 34930560

約数和(自身を除く): 15751108

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 1129, 2258, 4247, 4516, 8494, 16988, 34999, 69998, 139996, 154673, 309346, 618692, 4794863, 9589726, 19179452]

約数ペア:

[(1, 19179452), (2, 9589726), (4, 4794863), (31, 618692), (62, 309346), (124, 154673), (137, 139996), (274, 69998), (548, 34999), (1129, 16988), (2258, 8494), (4247, 4516)]