21014368

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{4349}}^1$

素因数の和:4510

約数の個数: 24

約数和(自身を含む): 41655600

約数和(自身を除く): 20641232

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4349, 4832, 8698, 17396, 34792, 69584, 139168, 656699, 1313398, 2626796, 5253592, 10507184, 21014368]

約数ペア:

[(1, 21014368), (2, 10507184), (4, 5253592), (8, 2626796), (16, 1313398), (32, 656699), (151, 139168), (302, 69584), (604, 34792), (1208, 17396), (2416, 8698), (4349, 4832)]