19676854

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:672

約数の個数: 24

約数和(自身を含む): 31940280

約数和(自身を除く): 12263426

約数列:

[1, 2, 17, 34, 59, 118, 289, 577, 578, 1003, 1154, 2006, 9809, 17051, 19618, 34043, 34102, 68086, 166753, 333506, 578731, 1157462, 9838427, 19676854]

約数ペア:

[(1, 19676854), (2, 9838427), (17, 1157462), (34, 578731), (59, 333506), (118, 166753), (289, 68086), (577, 34102), (578, 34043), (1003, 19618), (1154, 17051), (2006, 9809)]