2019945672

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{178693}}^1$

素因数の和:178862

約数の個数: 48

約数和(自身を含む): 5505562140

約数和(自身を除く): 3485616468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 178693, 357386, 536079, 714772, 1072158, 1429544, 1608237, 2144316, 3216474, 4288632, 6432948, 12865896, 28054801, 56109602, 84164403, 112219204, 168328806, 224438408, 252493209, 336657612, 504986418, 673315224, 1009972836, 2019945672]

約数ペア:

[(1, 2019945672), (2, 1009972836), (3, 673315224), (4, 504986418), (6, 336657612), (8, 252493209), (9, 224438408), (12, 168328806), (18, 112219204), (24, 84164403), (36, 56109602), (72, 28054801), (157, 12865896), (314, 6432948), (471, 4288632), (628, 3216474), (942, 2144316), (1256, 1608237), (1413, 1429544), (1884, 1072158), (2826, 714772), (3768, 536079), (5652, 357386), (11304, 178693)]