19523196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7043}}^1$

素因数の和:7071

約数の個数: 72

約数和(自身を含む): 61536384

約数和(自身を除く): 42013188

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7043, 14086, 21129, 28172, 42258, 49301, 63387, 77473, 84516, 98602, 126774, 147903, 154946, 197204, 232419, 253548, 295806, 309892, 443709, 464838, 542311, 591612, 697257, 887418, 929676, 1084622, 1394514, 1626933, 1774836, 2169244, 2789028, 3253866, 4880799, 6507732, 9761598, 19523196]

約数ペア:

[(1, 19523196), (2, 9761598), (3, 6507732), (4, 4880799), (6, 3253866), (7, 2789028), (9, 2169244), (11, 1774836), (12, 1626933), (14, 1394514), (18, 1084622), (21, 929676), (22, 887418), (28, 697257), (33, 591612), (36, 542311), (42, 464838), (44, 443709), (63, 309892), (66, 295806), (77, 253548), (84, 232419), (99, 197204), (126, 154946), (132, 147903), (154, 126774), (198, 98602), (231, 84516), (252, 77473), (308, 63387), (396, 49301), (462, 42258), (693, 28172), (924, 21129), (1386, 14086), (2772, 7043)]