19751393886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1\times {\mathrm{9767}}^1$

素因数の和:10409

約数の個数: 64

約数和(自身を含む): 45742371840

約数和(自身を除く): 25990977954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 541, 623, 1082, 1246, 1623, 1869, 3246, 3738, 3787, 7574, 9767, 11361, 19534, 22722, 29301, 48149, 58602, 68369, 96298, 136738, 144447, 205107, 288894, 337043, 410214, 674086, 869263, 1011129, 1738526, 2022258, 2607789, 5215578, 5283947, 6084841, 10567894, 12169682, 15851841, 18254523, 31703682, 36509046, 36987629, 73975258, 110962887, 221925774, 470271283, 940542566, 1410813849, 2821627698, 3291898981, 6583797962, 9875696943, 19751393886]

約数ペア:

[(1, 19751393886), (2, 9875696943), (3, 6583797962), (6, 3291898981), (7, 2821627698), (14, 1410813849), (21, 940542566), (42, 470271283), (89, 221925774), (178, 110962887), (267, 73975258), (534, 36987629), (541, 36509046), (623, 31703682), (1082, 18254523), (1246, 15851841), (1623, 12169682), (1869, 10567894), (3246, 6084841), (3738, 5283947), (3787, 5215578), (7574, 2607789), (9767, 2022258), (11361, 1738526), (19534, 1011129), (22722, 869263), (29301, 674086), (48149, 410214), (58602, 337043), (68369, 288894), (96298, 205107), (136738, 144447)]