19017666

素因数分解:

$2^1\times 3^5\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 24225534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 243, 327, 359, 486, 654, 718, 981, 1077, 1962, 2154, 2943, 3231, 5886, 6462, 8829, 9693, 17658, 19386, 26487, 29079, 39131, 52974, 58158, 78262, 87237, 117393, 174474, 234786, 352179, 704358, 1056537, 2113074, 3169611, 6339222, 9508833, 19017666]

約数ペア:

[(1, 19017666), (2, 9508833), (3, 6339222), (6, 3169611), (9, 2113074), (18, 1056537), (27, 704358), (54, 352179), (81, 234786), (109, 174474), (162, 117393), (218, 87237), (243, 78262), (327, 58158), (359, 52974), (486, 39131), (654, 29079), (718, 26487), (981, 19386), (1077, 17658), (1962, 9693), (2154, 8829), (2943, 6462), (3231, 5886)]