19823856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31769}}^1$

素因数の和:31793

約数の個数: 40

約数和(自身を含む): 55152720

約数和(自身を除く): 35328864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31769, 63538, 95307, 127076, 190614, 254152, 381228, 412997, 508304, 762456, 825994, 1238991, 1524912, 1651988, 2477982, 3303976, 4955964, 6607952, 9911928, 19823856]

約数ペア:

[(1, 19823856), (2, 9911928), (3, 6607952), (4, 4955964), (6, 3303976), (8, 2477982), (12, 1651988), (13, 1524912), (16, 1238991), (24, 825994), (26, 762456), (39, 508304), (48, 412997), (52, 381228), (78, 254152), (104, 190614), (156, 127076), (208, 95307), (312, 63538), (624, 31769)]