18948928

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{15583}}^1$

素因数の和:15614

約数の個数: 28

約数和(自身を含む): 39583360

約数和(自身を除く): 20634432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 15583, 31166, 62332, 124664, 249328, 296077, 498656, 592154, 997312, 1184308, 2368616, 4737232, 9474464, 18948928]

約数ペア:

[(1, 18948928), (2, 9474464), (4, 4737232), (8, 2368616), (16, 1184308), (19, 997312), (32, 592154), (38, 498656), (64, 296077), (76, 249328), (152, 124664), (304, 62332), (608, 31166), (1216, 15583)]