19859730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5471}}^1$

素因数の和:5503

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 32540142

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5471, 10942, 16413, 27355, 32826, 54710, 60181, 82065, 120362, 164130, 180543, 300905, 361086, 601810, 661991, 902715, 1323982, 1805430, 1985973, 3309955, 3971946, 6619910, 9929865, 19859730]

約数ペア:

[(1, 19859730), (2, 9929865), (3, 6619910), (5, 3971946), (6, 3309955), (10, 1985973), (11, 1805430), (15, 1323982), (22, 902715), (30, 661991), (33, 601810), (55, 361086), (66, 300905), (110, 180543), (121, 164130), (165, 120362), (242, 82065), (330, 60181), (363, 54710), (605, 32826), (726, 27355), (1210, 16413), (1815, 10942), (3630, 5471)]