19108260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 58705920

約数和(自身を除く): 39597660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1279, 1494, 1660, 2490, 2558, 2988, 3735, 3837, 4980, 5116, 6395, 7470, 7674, 11511, 12790, 14940, 15348, 19185, 23022, 25580, 38370, 46044, 57555, 76740, 106157, 115110, 212314, 230220, 318471, 424628, 530785, 636942, 955413, 1061570, 1273884, 1592355, 1910826, 2123140, 3184710, 3821652, 4777065, 6369420, 9554130, 19108260]

約数ペア:

[(1, 19108260), (2, 9554130), (3, 6369420), (4, 4777065), (5, 3821652), (6, 3184710), (9, 2123140), (10, 1910826), (12, 1592355), (15, 1273884), (18, 1061570), (20, 955413), (30, 636942), (36, 530785), (45, 424628), (60, 318471), (83, 230220), (90, 212314), (166, 115110), (180, 106157), (249, 76740), (332, 57555), (415, 46044), (498, 38370), (747, 25580), (830, 23022), (996, 19185), (1245, 15348), (1279, 14940), (1494, 12790), (1660, 11511), (2490, 7674), (2558, 7470), (2988, 6395), (3735, 5116), (3837, 4980)]