21756216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47711}}^1$

素因数の和:47739

約数の個数: 32

約数和(自身を含む): 57254400

約数和(自身を除く): 35498184

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47711, 95422, 143133, 190844, 286266, 381688, 572532, 906509, 1145064, 1813018, 2719527, 3626036, 5439054, 7252072, 10878108, 21756216]

約数ペア:

[(1, 21756216), (2, 10878108), (3, 7252072), (4, 5439054), (6, 3626036), (8, 2719527), (12, 1813018), (19, 1145064), (24, 906509), (38, 572532), (57, 381688), (76, 286266), (114, 190844), (152, 143133), (228, 95422), (456, 47711)]