19487168

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17911}}^1$

素因数の和:17940

約数の個数: 28

約数和(自身を含む): 40946832

約数和(自身を除く): 21459664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17911, 35822, 71644, 143288, 286576, 304487, 573152, 608974, 1146304, 1217948, 2435896, 4871792, 9743584, 19487168]

約数ペア:

[(1, 19487168), (2, 9743584), (4, 4871792), (8, 2435896), (16, 1217948), (17, 1146304), (32, 608974), (34, 573152), (64, 304487), (68, 286576), (136, 143288), (272, 71644), (544, 35822), (1088, 17911)]