19305104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13259}}^1$

素因数の和:13287

約数の個数: 40

約数和(自身を含む): 46038720

約数和(自身を除く): 26733616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13259, 26518, 53036, 92813, 106072, 172367, 185626, 212144, 344734, 371252, 689468, 742504, 1206569, 1378936, 1485008, 2413138, 2757872, 4826276, 9652552, 19305104]

約数ペア:

[(1, 19305104), (2, 9652552), (4, 4826276), (7, 2757872), (8, 2413138), (13, 1485008), (14, 1378936), (16, 1206569), (26, 742504), (28, 689468), (52, 371252), (56, 344734), (91, 212144), (104, 185626), (112, 172367), (182, 106072), (208, 92813), (364, 53036), (728, 26518), (1456, 13259)]