15896538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 39886080

約数和(自身を除く): 23989542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1597, 1659, 3194, 3318, 4791, 4977, 9582, 9954, 11179, 14373, 22358, 28746, 33537, 67074, 100611, 126163, 201222, 252326, 378489, 756978, 883141, 1135467, 1766282, 2270934, 2649423, 5298846, 7948269, 15896538]

約数ペア:

[(1, 15896538), (2, 7948269), (3, 5298846), (6, 2649423), (7, 2270934), (9, 1766282), (14, 1135467), (18, 883141), (21, 756978), (42, 378489), (63, 252326), (79, 201222), (126, 126163), (158, 100611), (237, 67074), (474, 33537), (553, 28746), (711, 22358), (1106, 14373), (1422, 11179), (1597, 9954), (1659, 9582), (3194, 4977), (3318, 4791)]