21328370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17923}}^1$

素因数の和:17954

約数の個数: 32

約数和(自身を含む): 46459008

約数和(自身を除く): 25130638

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 17923, 35846, 89615, 125461, 179230, 250922, 304691, 609382, 627305, 1254610, 1523455, 2132837, 3046910, 4265674, 10664185, 21328370]

約数ペア:

[(1, 21328370), (2, 10664185), (5, 4265674), (7, 3046910), (10, 2132837), (14, 1523455), (17, 1254610), (34, 627305), (35, 609382), (70, 304691), (85, 250922), (119, 179230), (170, 125461), (238, 89615), (595, 35846), (1190, 17923)]