19329648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30977}}^1$

素因数の和:31001

約数の個数: 40

約数和(自身を含む): 53777808

約数和(自身を除く): 34448160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30977, 61954, 92931, 123908, 185862, 247816, 371724, 402701, 495632, 743448, 805402, 1208103, 1486896, 1610804, 2416206, 3221608, 4832412, 6443216, 9664824, 19329648]

約数ペア:

[(1, 19329648), (2, 9664824), (3, 6443216), (4, 4832412), (6, 3221608), (8, 2416206), (12, 1610804), (13, 1486896), (16, 1208103), (24, 805402), (26, 743448), (39, 495632), (48, 402701), (52, 371724), (78, 247816), (104, 185862), (156, 123908), (208, 92931), (312, 61954), (624, 30977)]