21183036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{599}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 56716800

約数和(自身を除く): 35533764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 599, 842, 1198, 1263, 1684, 1797, 2396, 2526, 2947, 3594, 4193, 5052, 5894, 7188, 8386, 8841, 11788, 12579, 16772, 17682, 25158, 35364, 50316, 252179, 504358, 756537, 1008716, 1513074, 1765253, 3026148, 3530506, 5295759, 7061012, 10591518, 21183036]

約数ペア:

[(1, 21183036), (2, 10591518), (3, 7061012), (4, 5295759), (6, 3530506), (7, 3026148), (12, 1765253), (14, 1513074), (21, 1008716), (28, 756537), (42, 504358), (84, 252179), (421, 50316), (599, 35364), (842, 25158), (1198, 17682), (1263, 16772), (1684, 12579), (1797, 11788), (2396, 8841), (2526, 8386), (2947, 7188), (3594, 5894), (4193, 5052)]