19025190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1543}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 49858848

約数和(自身を除く): 30833658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 1543, 2055, 2466, 3086, 4110, 4629, 6165, 7715, 9258, 12330, 13887, 15430, 23145, 27774, 46290, 69435, 138870, 211391, 422782, 634173, 1056955, 1268346, 1902519, 2113910, 3170865, 3805038, 6341730, 9512595, 19025190]

約数ペア:

[(1, 19025190), (2, 9512595), (3, 6341730), (5, 3805038), (6, 3170865), (9, 2113910), (10, 1902519), (15, 1268346), (18, 1056955), (30, 634173), (45, 422782), (90, 211391), (137, 138870), (274, 69435), (411, 46290), (685, 27774), (822, 23145), (1233, 15430), (1370, 13887), (1543, 12330), (2055, 9258), (2466, 7715), (3086, 6165), (4110, 4629)]