19378996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53239}}^1$

素因数の和:53263

約数の個数: 24

約数和(自身を含む): 41740160

約数和(自身を除く): 22361164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53239, 106478, 212956, 372673, 692107, 745346, 1384214, 1490692, 2768428, 4844749, 9689498, 19378996]

約数ペア:

[(1, 19378996), (2, 9689498), (4, 4844749), (7, 2768428), (13, 1490692), (14, 1384214), (26, 745346), (28, 692107), (52, 372673), (91, 212956), (182, 106478), (364, 53239)]