16019822

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 15913618

約数列:

[1, 2, 7, 13, 14, 23, 26, 43, 46, 86, 89, 91, 161, 178, 182, 299, 301, 322, 559, 598, 602, 623, 989, 1118, 1157, 1246, 1978, 2047, 2093, 2314, 3827, 3913, 4094, 4186, 6923, 7654, 7826, 8099, 12857, 13846, 14329, 16198, 25714, 26611, 26789, 28658, 49751, 53222, 53578, 88021, 89999, 99502, 176042, 179998, 186277, 348257, 372554, 616147, 696514, 1144273, 1232294, 2288546, 8009911, 16019822]

約数ペア:

[(1, 16019822), (2, 8009911), (7, 2288546), (13, 1232294), (14, 1144273), (23, 696514), (26, 616147), (43, 372554), (46, 348257), (86, 186277), (89, 179998), (91, 176042), (161, 99502), (178, 89999), (182, 88021), (299, 53578), (301, 53222), (322, 49751), (559, 28658), (598, 26789), (602, 26611), (623, 25714), (989, 16198), (1118, 14329), (1157, 13846), (1246, 12857), (1978, 8099), (2047, 7826), (2093, 7654), (2314, 6923), (3827, 4186), (3913, 4094)]