19547694

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 45361680

約数和(自身を除く): 25813986

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 937, 1098, 1159, 1874, 2318, 2811, 3477, 5622, 6954, 8433, 10431, 16866, 17803, 20862, 35606, 53409, 57157, 106818, 114314, 160227, 171471, 320454, 342942, 514413, 1028826, 1085983, 2171966, 3257949, 6515898, 9773847, 19547694]

約数ペア:

[(1, 19547694), (2, 9773847), (3, 6515898), (6, 3257949), (9, 2171966), (18, 1085983), (19, 1028826), (38, 514413), (57, 342942), (61, 320454), (114, 171471), (122, 160227), (171, 114314), (183, 106818), (342, 57157), (366, 53409), (549, 35606), (937, 20862), (1098, 17803), (1159, 16866), (1874, 10431), (2318, 8433), (2811, 6954), (3477, 5622)]