19353776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93047}}^1$

素因数の和:93068

約数の個数: 20

約数和(自身を含む): 40382832

約数和(自身を除く): 21029056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93047, 186094, 372188, 744376, 1209611, 1488752, 2419222, 4838444, 9676888, 19353776]

約数ペア:

[(1, 19353776), (2, 9676888), (4, 4838444), (8, 2419222), (13, 1488752), (16, 1209611), (26, 744376), (52, 372188), (104, 186094), (208, 93047)]