19351696

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13291}}^1$

素因数の和:13319

約数の個数: 40

約数和(自身を含む): 46149824

約数和(自身を除く): 26798128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13291, 26582, 53164, 93037, 106328, 172783, 186074, 212656, 345566, 372148, 691132, 744296, 1209481, 1382264, 1488592, 2418962, 2764528, 4837924, 9675848, 19351696]

約数ペア:

[(1, 19351696), (2, 9675848), (4, 4837924), (7, 2764528), (8, 2418962), (13, 1488592), (14, 1382264), (16, 1209481), (26, 744296), (28, 691132), (52, 372148), (56, 345566), (91, 212656), (104, 186074), (112, 172783), (182, 106328), (208, 93037), (364, 53164), (728, 26582), (1456, 13291)]