19172816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92177}}^1$

素因数の和:92198

約数の個数: 20

約数和(自身を含む): 40005252

約数和(自身を除く): 20832436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92177, 184354, 368708, 737416, 1198301, 1474832, 2396602, 4793204, 9586408, 19172816]

約数ペア:

[(1, 19172816), (2, 9586408), (4, 4793204), (8, 2396602), (13, 1474832), (16, 1198301), (26, 737416), (52, 368708), (104, 184354), (208, 92177)]