21878230236

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1\times {\mathrm{29221}}^1$

素因数の和:30722

約数の個数: 48

約数和(自身を含む): 52274183808

約数和(自身を除く): 30395953572

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1451, 2902, 4353, 5804, 8706, 17412, 29221, 58442, 62393, 87663, 116884, 124786, 175326, 187179, 249572, 350652, 374358, 748716, 1256503, 2513006, 3769509, 5026012, 7539018, 15078036, 42399671, 84799342, 127199013, 169598684, 254398026, 508796052, 1823185853, 3646371706, 5469557559, 7292743412, 10939115118, 21878230236]

約数ペア:

[(1, 21878230236), (2, 10939115118), (3, 7292743412), (4, 5469557559), (6, 3646371706), (12, 1823185853), (43, 508796052), (86, 254398026), (129, 169598684), (172, 127199013), (258, 84799342), (516, 42399671), (1451, 15078036), (2902, 7539018), (4353, 5026012), (5804, 3769509), (8706, 2513006), (17412, 1256503), (29221, 748716), (58442, 374358), (62393, 350652), (87663, 249572), (116884, 187179), (124786, 175326)]