2196271408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7224577}}^1$

素因数の和:7224604

約数の個数: 20

約数和(自身を含む): 4479238360

約数和(自身を除く): 2282966952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7224577, 14449154, 28898308, 57796616, 115593232, 137266963, 274533926, 549067852, 1098135704, 2196271408]

約数ペア:

[(1, 2196271408), (2, 1098135704), (4, 549067852), (8, 274533926), (16, 137266963), (19, 115593232), (38, 57796616), (76, 28898308), (152, 14449154), (304, 7224577)]