2013595984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{18979}}^1$

素因数の和:19355

約数の個数: 40

約数和(自身を含む): 4118660000

約数和(自身を除く): 2105064016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 349, 698, 1396, 2792, 5584, 6631, 13262, 18979, 26524, 37958, 53048, 75916, 106096, 151832, 303664, 360601, 721202, 1442404, 2884808, 5769616, 6623671, 13247342, 26494684, 52989368, 105978736, 125849749, 251699498, 503398996, 1006797992, 2013595984]

約数ペア:

[(1, 2013595984), (2, 1006797992), (4, 503398996), (8, 251699498), (16, 125849749), (19, 105978736), (38, 52989368), (76, 26494684), (152, 13247342), (304, 6623671), (349, 5769616), (698, 2884808), (1396, 1442404), (2792, 721202), (5584, 360601), (6631, 303664), (13262, 151832), (18979, 106096), (26524, 75916), (37958, 53048)]