21462688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{51593}}^1$

素因数の和:51616

約数の個数: 24

約数和(自身を含む): 45505908

約数和(自身を除く): 24043220

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 51593, 103186, 206372, 412744, 670709, 825488, 1341418, 1650976, 2682836, 5365672, 10731344, 21462688]

約数ペア:

[(1, 21462688), (2, 10731344), (4, 5365672), (8, 2682836), (13, 1650976), (16, 1341418), (26, 825488), (32, 670709), (52, 412744), (104, 206372), (208, 103186), (416, 51593)]