193887172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 370585600

約数和(自身を除く): 176698428

約数列:

[1, 2, 4, 19, 38, 43, 76, 79, 86, 158, 172, 316, 751, 817, 1501, 1502, 1634, 3002, 3004, 3268, 3397, 6004, 6794, 13588, 14269, 28538, 32293, 57076, 59329, 64543, 64586, 118658, 129086, 129172, 237316, 258172, 613567, 1127251, 1227134, 2254502, 2454268, 2551147, 4509004, 5102294, 10204588, 48471793, 96943586, 193887172]

約数ペア:

[(1, 193887172), (2, 96943586), (4, 48471793), (19, 10204588), (38, 5102294), (43, 4509004), (76, 2551147), (79, 2454268), (86, 2254502), (158, 1227134), (172, 1127251), (316, 613567), (751, 258172), (817, 237316), (1501, 129172), (1502, 129086), (1634, 118658), (3002, 64586), (3004, 64543), (3268, 59329), (3397, 57076), (6004, 32293), (6794, 28538), (13588, 14269)]