2089772912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{19697}}^1$

素因数の和:20073

約数の個数: 40

約数和(自身を含む): 4274466000

約数和(自身を除く): 2184693088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 349, 698, 1396, 2792, 5584, 6631, 13262, 19697, 26524, 39394, 53048, 78788, 106096, 157576, 315152, 374243, 748486, 1496972, 2993944, 5987888, 6874253, 13748506, 27497012, 54994024, 109988048, 130610807, 261221614, 522443228, 1044886456, 2089772912]

約数ペア:

[(1, 2089772912), (2, 1044886456), (4, 522443228), (8, 261221614), (16, 130610807), (19, 109988048), (38, 54994024), (76, 27497012), (152, 13748506), (304, 6874253), (349, 5987888), (698, 2993944), (1396, 1496972), (2792, 748486), (5584, 374243), (6631, 315152), (13262, 157576), (19697, 106096), (26524, 78788), (39394, 53048)]