19646328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{62969}}^1$

素因数の和:62991

約数の個数: 32

約数和(自身を含む): 52894800

約数和(自身を除く): 33248472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 62969, 125938, 188907, 251876, 377814, 503752, 755628, 818597, 1511256, 1637194, 2455791, 3274388, 4911582, 6548776, 9823164, 19646328]

約数ペア:

[(1, 19646328), (2, 9823164), (3, 6548776), (4, 4911582), (6, 3274388), (8, 2455791), (12, 1637194), (13, 1511256), (24, 818597), (26, 755628), (39, 503752), (52, 377814), (78, 251876), (104, 188907), (156, 125938), (312, 62969)]