19660376

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 38631600

約数和(自身を除く): 18971224

約数列:

[1, 2, 4, 8, 29, 58, 83, 116, 166, 232, 332, 664, 1021, 2042, 2407, 4084, 4814, 8168, 9628, 19256, 29609, 59218, 84743, 118436, 169486, 236872, 338972, 677944, 2457547, 4915094, 9830188, 19660376]

約数ペア:

[(1, 19660376), (2, 9830188), (4, 4915094), (8, 2457547), (29, 677944), (58, 338972), (83, 236872), (116, 169486), (166, 118436), (232, 84743), (332, 59218), (664, 29609), (1021, 19256), (2042, 9628), (2407, 8168), (4084, 4814)]