16191890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 34957440

約数和(自身を除く): 18765550

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 169, 286, 335, 338, 670, 715, 737, 845, 871, 1430, 1474, 1690, 1742, 1859, 2197, 3685, 3718, 4355, 4394, 7370, 8710, 9295, 9581, 10985, 11323, 18590, 19162, 21970, 22646, 24167, 47905, 48334, 56615, 95810, 113230, 120835, 124553, 147199, 241670, 249106, 294398, 622765, 735995, 1245530, 1471990, 1619189, 3238378, 8095945, 16191890]

約数ペア:

[(1, 16191890), (2, 8095945), (5, 3238378), (10, 1619189), (11, 1471990), (13, 1245530), (22, 735995), (26, 622765), (55, 294398), (65, 249106), (67, 241670), (110, 147199), (130, 124553), (134, 120835), (143, 113230), (169, 95810), (286, 56615), (335, 48334), (338, 47905), (670, 24167), (715, 22646), (737, 21970), (845, 19162), (871, 18590), (1430, 11323), (1474, 10985), (1690, 9581), (1742, 9295), (1859, 8710), (2197, 7370), (3685, 4394), (3718, 4355)]