21502528

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17683}}^1$

素因数の和:17714

約数の個数: 28

約数和(自身を含む): 44917360

約数和(自身を除く): 23414832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17683, 35366, 70732, 141464, 282928, 335977, 565856, 671954, 1131712, 1343908, 2687816, 5375632, 10751264, 21502528]

約数ペア:

[(1, 21502528), (2, 10751264), (4, 5375632), (8, 2687816), (16, 1343908), (19, 1131712), (32, 671954), (38, 565856), (64, 335977), (76, 282928), (152, 141464), (304, 70732), (608, 35366), (1216, 17683)]