19936304

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{6961}}^1$

素因数の和:7148

約数の個数: 20

約数和(自身を含む): 38847960

約数和(自身を除く): 18911656

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 6961, 13922, 27844, 55688, 111376, 1246019, 2492038, 4984076, 9968152, 19936304]

約数ペア:

[(1, 19936304), (2, 9968152), (4, 4984076), (8, 2492038), (16, 1246019), (179, 111376), (358, 55688), (716, 27844), (1432, 13922), (2864, 6961)]