19260306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 45818136

約数和(自身を除く): 26557830

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 1553, 2067, 3106, 4134, 4659, 6201, 9318, 12402, 13977, 20189, 27954, 40378, 60567, 82309, 121134, 164618, 181701, 246927, 363402, 493854, 740781, 1070017, 1481562, 2140034, 3210051, 6420102, 9630153, 19260306]

約数ペア:

[(1, 19260306), (2, 9630153), (3, 6420102), (6, 3210051), (9, 2140034), (13, 1481562), (18, 1070017), (26, 740781), (39, 493854), (53, 363402), (78, 246927), (106, 181701), (117, 164618), (159, 121134), (234, 82309), (318, 60567), (477, 40378), (689, 27954), (954, 20189), (1378, 13977), (1553, 12402), (2067, 9318), (3106, 6201), (4134, 4659)]