19019376

素因数分解:

$2^4\times 3^2\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:774

約数の個数: 60

約数和(自身を含む): 53534520

約数和(自身を除く): 34515144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 269, 491, 538, 807, 982, 1076, 1473, 1614, 1964, 2152, 2421, 2946, 3228, 3928, 4304, 4419, 4842, 5892, 6456, 7856, 8838, 9684, 11784, 12912, 17676, 19368, 23568, 35352, 38736, 70704, 132079, 264158, 396237, 528316, 792474, 1056632, 1188711, 1584948, 2113264, 2377422, 3169896, 4754844, 6339792, 9509688, 19019376]

約数ペア:

[(1, 19019376), (2, 9509688), (3, 6339792), (4, 4754844), (6, 3169896), (8, 2377422), (9, 2113264), (12, 1584948), (16, 1188711), (18, 1056632), (24, 792474), (36, 528316), (48, 396237), (72, 264158), (144, 132079), (269, 70704), (491, 38736), (538, 35352), (807, 23568), (982, 19368), (1076, 17676), (1473, 12912), (1614, 11784), (1964, 9684), (2152, 8838), (2421, 7856), (2946, 6456), (3228, 5892), (3928, 4842), (4304, 4419)]