19490618390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5783}}^1\times {\mathrm{9109}}^1$

素因数の和:14936

約数の個数: 32

約数和(自身を含む): 36041492160

約数和(自身を除く): 16550873770

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 5783, 9109, 11566, 18218, 28915, 45545, 57830, 91090, 213971, 337033, 427942, 674066, 1069855, 1685165, 2139710, 3370330, 52677347, 105354694, 263386735, 526773470, 1949061839, 3898123678, 9745309195, 19490618390]

約数ペア:

[(1, 19490618390), (2, 9745309195), (5, 3898123678), (10, 1949061839), (37, 526773470), (74, 263386735), (185, 105354694), (370, 52677347), (5783, 3370330), (9109, 2139710), (11566, 1685165), (18218, 1069855), (28915, 674066), (45545, 427942), (57830, 337033), (91090, 213971)]