21519096

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 36541704

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 984, 1151, 1558, 2302, 2337, 3116, 3453, 4604, 4674, 6232, 6906, 9208, 9348, 13812, 18696, 21869, 27624, 43738, 47191, 65607, 87476, 94382, 131214, 141573, 174952, 188764, 262428, 283146, 377528, 524856, 566292, 896629, 1132584, 1793258, 2689887, 3586516, 5379774, 7173032, 10759548, 21519096]

約数ペア:

[(1, 21519096), (2, 10759548), (3, 7173032), (4, 5379774), (6, 3586516), (8, 2689887), (12, 1793258), (19, 1132584), (24, 896629), (38, 566292), (41, 524856), (57, 377528), (76, 283146), (82, 262428), (114, 188764), (123, 174952), (152, 141573), (164, 131214), (228, 94382), (246, 87476), (328, 65607), (456, 47191), (492, 43738), (779, 27624), (984, 21869), (1151, 18696), (1558, 13812), (2302, 9348), (2337, 9208), (3116, 6906), (3453, 6232), (4604, 4674)]