1999291226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{23311}}^1$

素因数の和:23430

約数の個数: 32

約数和(自身を含む): 3295384320

約数和(自身を除く): 1296093094

約数列:

[1, 2, 19, 37, 38, 61, 74, 122, 703, 1159, 1406, 2257, 2318, 4514, 23311, 42883, 46622, 85766, 442909, 862507, 885818, 1421971, 1725014, 2843942, 16387633, 27017449, 32775266, 52612927, 54034898, 105225854, 999645613, 1999291226]

約数ペア:

[(1, 1999291226), (2, 999645613), (19, 105225854), (37, 54034898), (38, 52612927), (61, 32775266), (74, 27017449), (122, 16387633), (703, 2843942), (1159, 1725014), (1406, 1421971), (2257, 885818), (2318, 862507), (4514, 442909), (23311, 85766), (42883, 46622)]