19167670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 36842688

約数和(自身を除く): 17675018

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 823, 1370, 1646, 2329, 4115, 4658, 8230, 11645, 13991, 23290, 27982, 69955, 112751, 139910, 225502, 563755, 1127510, 1916767, 3833534, 9583835, 19167670]

約数ペア:

[(1, 19167670), (2, 9583835), (5, 3833534), (10, 1916767), (17, 1127510), (34, 563755), (85, 225502), (137, 139910), (170, 112751), (274, 69955), (685, 27982), (823, 23290), (1370, 13991), (1646, 11645), (2329, 8230), (4115, 4658)]