19529010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2237}}^1$

素因数の和:2347

約数の個数: 48

約数和(自身を含む): 51321816

約数和(自身を除く): 31792806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2237, 2910, 4365, 4474, 6711, 8730, 11185, 13422, 20133, 22370, 33555, 40266, 67110, 100665, 201330, 216989, 433978, 650967, 1084945, 1301934, 1952901, 2169890, 3254835, 3905802, 6509670, 9764505, 19529010]

約数ペア:

[(1, 19529010), (2, 9764505), (3, 6509670), (5, 3905802), (6, 3254835), (9, 2169890), (10, 1952901), (15, 1301934), (18, 1084945), (30, 650967), (45, 433978), (90, 216989), (97, 201330), (194, 100665), (291, 67110), (485, 40266), (582, 33555), (873, 22370), (970, 20133), (1455, 13422), (1746, 11185), (2237, 8730), (2910, 6711), (4365, 4474)]