21374376

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28729}}^1$

素因数の和:28769

約数の個数: 32

約数和(自身を含む): 55161600

約数和(自身を除く): 33787224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28729, 57458, 86187, 114916, 172374, 229832, 344748, 689496, 890599, 1781198, 2671797, 3562396, 5343594, 7124792, 10687188, 21374376]

約数ペア:

[(1, 21374376), (2, 10687188), (3, 7124792), (4, 5343594), (6, 3562396), (8, 2671797), (12, 1781198), (24, 890599), (31, 689496), (62, 344748), (93, 229832), (124, 172374), (186, 114916), (248, 86187), (372, 57458), (744, 28729)]