2021239076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{2243}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 3800079360

約数和(自身を除く): 1778840284

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 167, 284, 334, 668, 1349, 2243, 2698, 3173, 4486, 5396, 6346, 8972, 11857, 12692, 23714, 42617, 47428, 85234, 159253, 170468, 225283, 318506, 374581, 450566, 637012, 749162, 901132, 1498324, 3025807, 6051614, 7117039, 12103228, 14234078, 26595251, 28468156, 53190502, 106381004, 505309769, 1010619538, 2021239076]

約数ペア:

[(1, 2021239076), (2, 1010619538), (4, 505309769), (19, 106381004), (38, 53190502), (71, 28468156), (76, 26595251), (142, 14234078), (167, 12103228), (284, 7117039), (334, 6051614), (668, 3025807), (1349, 1498324), (2243, 901132), (2698, 749162), (3173, 637012), (4486, 450566), (5396, 374581), (6346, 318506), (8972, 225283), (11857, 170468), (12692, 159253), (23714, 85234), (42617, 47428)]