19247072

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3559}}^1$

素因数の和:3595

約数の個数: 36

約数和(自身を含む): 41043240

約数和(自身を除く): 21796168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3559, 5408, 7118, 14236, 28472, 46267, 56944, 92534, 113888, 185068, 370136, 601471, 740272, 1202942, 1480544, 2405884, 4811768, 9623536, 19247072]

約数ペア:

[(1, 19247072), (2, 9623536), (4, 4811768), (8, 2405884), (13, 1480544), (16, 1202942), (26, 740272), (32, 601471), (52, 370136), (104, 185068), (169, 113888), (208, 92534), (338, 56944), (416, 46267), (676, 28472), (1352, 14236), (2704, 7118), (3559, 5408)]