19666922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 33312384

約数和(自身を除く): 13645462

約数列:

[1, 2, 11, 22, 53, 101, 106, 167, 202, 334, 583, 1111, 1166, 1837, 2222, 3674, 5353, 8851, 10706, 16867, 17702, 33734, 58883, 97361, 117766, 185537, 194722, 371074, 893951, 1787902, 9833461, 19666922]

約数ペア:

[(1, 19666922), (2, 9833461), (11, 1787902), (22, 893951), (53, 371074), (101, 194722), (106, 185537), (167, 117766), (202, 97361), (334, 58883), (583, 33734), (1111, 17702), (1166, 16867), (1837, 10706), (2222, 8851), (3674, 5353)]