21657804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36833}}^1$

素因数の和:36854

約数の個数: 36

約数和(自身を含む): 58787064

約数和(自身を除く): 37129260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36833, 73666, 110499, 147332, 220998, 257831, 441996, 515662, 773493, 1031324, 1546986, 1804817, 3093972, 3609634, 5414451, 7219268, 10828902, 21657804]

約数ペア:

[(1, 21657804), (2, 10828902), (3, 7219268), (4, 5414451), (6, 3609634), (7, 3093972), (12, 1804817), (14, 1546986), (21, 1031324), (28, 773493), (42, 515662), (49, 441996), (84, 257831), (98, 220998), (147, 147332), (196, 110499), (294, 73666), (588, 36833)]