21972941584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1863377}}^1$

素因数の和:1863463

約数の個数: 40

約数和(自身を含む): 47136009888

約数和(自身を除く): 25163068304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 1863377, 3726754, 7453508, 14907016, 20497147, 29814032, 40994294, 81988588, 124846259, 163977176, 249692518, 327954352, 499385036, 998770072, 1373308849, 1997540144, 2746617698, 5493235396, 10986470792, 21972941584]

約数ペア:

[(1, 21972941584), (2, 10986470792), (4, 5493235396), (8, 2746617698), (11, 1997540144), (16, 1373308849), (22, 998770072), (44, 499385036), (67, 327954352), (88, 249692518), (134, 163977176), (176, 124846259), (268, 81988588), (536, 40994294), (737, 29814032), (1072, 20497147), (1474, 14907016), (2948, 7453508), (5896, 3726754), (11792, 1863377)]