20219902182

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2189723}}^1$

素因数の和:2189759

約数の個数: 48

約数和(自身を含む): 47823572160

約数和(自身を除く): 27603669978

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 3078, 4617, 9234, 2189723, 4379446, 6569169, 13138338, 19707507, 39415014, 41604737, 59122521, 83209474, 118245042, 124814211, 177367563, 249628422, 354735126, 374442633, 532102689, 748885266, 1064205378, 1123327899, 2246655798, 3369983697, 6739967394, 10109951091, 20219902182]

約数ペア:

[(1, 20219902182), (2, 10109951091), (3, 6739967394), (6, 3369983697), (9, 2246655798), (18, 1123327899), (19, 1064205378), (27, 748885266), (38, 532102689), (54, 374442633), (57, 354735126), (81, 249628422), (114, 177367563), (162, 124814211), (171, 118245042), (243, 83209474), (342, 59122521), (486, 41604737), (513, 39415014), (1026, 19707507), (1539, 13138338), (3078, 6569169), (4617, 4379446), (9234, 2189723)]