2019062488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{20929}}^1$

素因数の和:21355

約数の個数: 32

約数和(自身を含む): 3918096000

約数和(自身を除く): 1899033512

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 389, 778, 1556, 3112, 12059, 20929, 24118, 41858, 48236, 83716, 96472, 167432, 648799, 1297598, 2595196, 5190392, 8141381, 16282762, 32565524, 65131048, 252382811, 504765622, 1009531244, 2019062488]

約数ペア:

[(1, 2019062488), (2, 1009531244), (4, 504765622), (8, 252382811), (31, 65131048), (62, 32565524), (124, 16282762), (248, 8141381), (389, 5190392), (778, 2595196), (1556, 1297598), (3112, 648799), (12059, 167432), (20929, 96472), (24118, 83716), (41858, 48236)]