1949394018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73291}}^1$

素因数の和:73351

約数の個数: 64

約数和(自身を含む): 4728213504

約数和(自身を除く): 2778819486

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 4433, 8866, 13299, 26598, 73291, 146582, 219873, 439746, 806201, 952783, 1612402, 1905566, 2272021, 2418603, 2858349, 4544042, 4837206, 5716698, 6816063, 10480613, 13632126, 20961226, 24992231, 29536273, 31441839, 49984462, 59072546, 62883678, 74976693, 88608819, 149953386, 177217638, 324899003, 649798006, 974697009, 1949394018]

約数ペア:

[(1, 1949394018), (2, 974697009), (3, 649798006), (6, 324899003), (11, 177217638), (13, 149953386), (22, 88608819), (26, 74976693), (31, 62883678), (33, 59072546), (39, 49984462), (62, 31441839), (66, 29536273), (78, 24992231), (93, 20961226), (143, 13632126), (186, 10480613), (286, 6816063), (341, 5716698), (403, 4837206), (429, 4544042), (682, 2858349), (806, 2418603), (858, 2272021), (1023, 1905566), (1209, 1612402), (2046, 952783), (2418, 806201), (4433, 439746), (8866, 219873), (13299, 146582), (26598, 73291)]