21175744

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19463}}^1$

素因数の和:19492

約数の個数: 28

約数和(自身を含む): 44494704

約数和(自身を除く): 23318960

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19463, 38926, 77852, 155704, 311408, 330871, 622816, 661742, 1245632, 1323484, 2646968, 5293936, 10587872, 21175744]

約数ペア:

[(1, 21175744), (2, 10587872), (4, 5293936), (8, 2646968), (16, 1323484), (17, 1245632), (32, 661742), (34, 622816), (64, 330871), (68, 311408), (136, 155704), (272, 77852), (544, 38926), (1088, 19463)]