19362928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 40775168

約数和(自身を除く): 21412240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 733, 1016, 1466, 1651, 2032, 2932, 3302, 5864, 6604, 9529, 11728, 13208, 19058, 26416, 38116, 76232, 93091, 152464, 186182, 372364, 744728, 1210183, 1489456, 2420366, 4840732, 9681464, 19362928]

約数ペア:

[(1, 19362928), (2, 9681464), (4, 4840732), (8, 2420366), (13, 1489456), (16, 1210183), (26, 744728), (52, 372364), (104, 186182), (127, 152464), (208, 93091), (254, 76232), (508, 38116), (733, 26416), (1016, 19058), (1466, 13208), (1651, 11728), (2032, 9529), (2932, 6604), (3302, 5864)]