19106230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 41803776

約数和(自身を除く): 22697546

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 431, 682, 715, 806, 862, 1430, 1705, 2015, 2155, 3410, 4030, 4310, 4433, 4741, 5603, 8866, 9482, 11206, 13361, 22165, 23705, 26722, 28015, 44330, 47410, 56030, 61633, 66805, 123266, 133610, 146971, 173693, 293942, 308165, 347386, 616330, 734855, 868465, 1469710, 1736930, 1910623, 3821246, 9553115, 19106230]

約数ペア:

[(1, 19106230), (2, 9553115), (5, 3821246), (10, 1910623), (11, 1736930), (13, 1469710), (22, 868465), (26, 734855), (31, 616330), (55, 347386), (62, 308165), (65, 293942), (110, 173693), (130, 146971), (143, 133610), (155, 123266), (286, 66805), (310, 61633), (341, 56030), (403, 47410), (431, 44330), (682, 28015), (715, 26722), (806, 23705), (862, 22165), (1430, 13361), (1705, 11206), (2015, 9482), (2155, 8866), (3410, 5603), (4030, 4741), (4310, 4433)]