19355856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31019}}^1$

素因数の和:31043

約数の個数: 40

約数和(自身を含む): 53850720

約数和(自身を除く): 34494864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31019, 62038, 93057, 124076, 186114, 248152, 372228, 403247, 496304, 744456, 806494, 1209741, 1488912, 1612988, 2419482, 3225976, 4838964, 6451952, 9677928, 19355856]

約数ペア:

[(1, 19355856), (2, 9677928), (3, 6451952), (4, 4838964), (6, 3225976), (8, 2419482), (12, 1612988), (13, 1488912), (16, 1209741), (24, 806494), (26, 744456), (39, 496304), (48, 403247), (52, 372228), (78, 248152), (104, 186114), (156, 124076), (208, 93057), (312, 62038), (624, 31019)]