19096430

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 35411904

約数和(自身を除く): 16315474

約数列:

[1, 2, 5, 10, 53, 106, 137, 263, 265, 274, 526, 530, 685, 1315, 1370, 2630, 7261, 13939, 14522, 27878, 36031, 36305, 69695, 72062, 72610, 139390, 180155, 360310, 1909643, 3819286, 9548215, 19096430]

約数ペア:

[(1, 19096430), (2, 9548215), (5, 3819286), (10, 1909643), (53, 360310), (106, 180155), (137, 139390), (263, 72610), (265, 72062), (274, 69695), (526, 36305), (530, 36031), (685, 27878), (1315, 14522), (1370, 13939), (2630, 7261)]