21505638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46549}}^1$

素因数の和:46572

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 32119962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46549, 93098, 139647, 279294, 325843, 512039, 651686, 977529, 1024078, 1536117, 1955058, 3072234, 3584273, 7168546, 10752819, 21505638]

約数ペア:

[(1, 21505638), (2, 10752819), (3, 7168546), (6, 3584273), (7, 3072234), (11, 1955058), (14, 1536117), (21, 1024078), (22, 977529), (33, 651686), (42, 512039), (66, 325843), (77, 279294), (154, 139647), (231, 93098), (462, 46549)]