19329420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29287}}^1$

素因数の和:29310

約数の個数: 48

約数和(自身を含む): 59044608

約数和(自身を除く): 39715188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 29287, 58574, 87861, 117148, 146435, 175722, 292870, 322157, 351444, 439305, 585740, 644314, 878610, 966471, 1288628, 1610785, 1757220, 1932942, 3221570, 3865884, 4832355, 6443140, 9664710, 19329420]

約数ペア:

[(1, 19329420), (2, 9664710), (3, 6443140), (4, 4832355), (5, 3865884), (6, 3221570), (10, 1932942), (11, 1757220), (12, 1610785), (15, 1288628), (20, 966471), (22, 878610), (30, 644314), (33, 585740), (44, 439305), (55, 351444), (60, 322157), (66, 292870), (110, 175722), (132, 146435), (165, 117148), (220, 87861), (330, 58574), (660, 29287)]