19501668

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3407}}^1$

素因数の和:3473

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 32027292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3407, 5724, 6814, 10221, 13628, 20442, 30663, 40884, 61326, 91989, 122652, 180571, 183978, 361142, 367956, 541713, 722284, 1083426, 1625139, 2166852, 3250278, 4875417, 6500556, 9750834, 19501668]

約数ペア:

[(1, 19501668), (2, 9750834), (3, 6500556), (4, 4875417), (6, 3250278), (9, 2166852), (12, 1625139), (18, 1083426), (27, 722284), (36, 541713), (53, 367956), (54, 361142), (106, 183978), (108, 180571), (159, 122652), (212, 91989), (318, 61326), (477, 40884), (636, 30663), (954, 20442), (1431, 13628), (1908, 10221), (2862, 6814), (3407, 5724)]