189335912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{6323}}^1$

素因数の和:6545

約数の個数: 32

約数和(自身を含む): 375645600

約数和(自身を除く): 186309688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 3743, 6323, 7486, 12646, 14972, 25292, 29944, 50584, 120137, 240274, 480548, 961096, 1245631, 2491262, 4982524, 9965048, 23666989, 47333978, 94667956, 189335912]

約数ペア:

[(1, 189335912), (2, 94667956), (4, 47333978), (8, 23666989), (19, 9965048), (38, 4982524), (76, 2491262), (152, 1245631), (197, 961096), (394, 480548), (788, 240274), (1576, 120137), (3743, 50584), (6323, 29944), (7486, 25292), (12646, 14972)]