19457384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 39139200

約数和(自身を除く): 19681816

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 1811, 2686, 3622, 5372, 7244, 10744, 14488, 30787, 61574, 123148, 143069, 246296, 286138, 572276, 1144552, 2432173, 4864346, 9728692, 19457384]

約数ペア:

[(1, 19457384), (2, 9728692), (4, 4864346), (8, 2432173), (17, 1144552), (34, 572276), (68, 286138), (79, 246296), (136, 143069), (158, 123148), (316, 61574), (632, 30787), (1343, 14488), (1811, 10744), (2686, 7244), (3622, 5372)]