19773256

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 38031840

約数和(自身を除く): 18258584

約数列:

[1, 2, 4, 8, 83, 97, 166, 194, 307, 332, 388, 614, 664, 776, 1228, 2456, 8051, 16102, 25481, 29779, 32204, 50962, 59558, 64408, 101924, 119116, 203848, 238232, 2471657, 4943314, 9886628, 19773256]

約数ペア:

[(1, 19773256), (2, 9886628), (4, 4943314), (8, 2471657), (83, 238232), (97, 203848), (166, 119116), (194, 101924), (307, 64408), (332, 59558), (388, 50962), (614, 32204), (664, 29779), (776, 25481), (1228, 16102), (2456, 8051)]