16922464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 37784880

約数和(自身を除く): 20862416

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2141, 3952, 4282, 7904, 8564, 17128, 27833, 34256, 40679, 55666, 68512, 81358, 111332, 162716, 222664, 325432, 445328, 528827, 650864, 890656, 1057654, 1301728, 2115308, 4230616, 8461232, 16922464]

約数ペア:

[(1, 16922464), (2, 8461232), (4, 4230616), (8, 2115308), (13, 1301728), (16, 1057654), (19, 890656), (26, 650864), (32, 528827), (38, 445328), (52, 325432), (76, 222664), (104, 162716), (152, 111332), (208, 81358), (247, 68512), (304, 55666), (416, 40679), (494, 34256), (608, 27833), (988, 17128), (1976, 8564), (2141, 7904), (3952, 4282)]