19284678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3733}}^1$

素因数の和:3789

約数の個数: 48

約数和(自身を含む): 48930336

約数和(自身を除く): 29645658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 3733, 5166, 7466, 11199, 22398, 26131, 33597, 52262, 67194, 78393, 153053, 156786, 235179, 306106, 459159, 470358, 918318, 1071371, 1377477, 2142742, 2754954, 3214113, 6428226, 9642339, 19284678]

約数ペア:

[(1, 19284678), (2, 9642339), (3, 6428226), (6, 3214113), (7, 2754954), (9, 2142742), (14, 1377477), (18, 1071371), (21, 918318), (41, 470358), (42, 459159), (63, 306106), (82, 235179), (123, 156786), (126, 153053), (246, 78393), (287, 67194), (369, 52262), (574, 33597), (738, 26131), (861, 22398), (1722, 11199), (2583, 7466), (3733, 5166)]