19961298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9319}}^1$

素因数の和:9351

約数の個数: 48

約数和(自身を含む): 52341120

約数和(自身を除く): 32379822

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9319, 18638, 27957, 55914, 65233, 83871, 130466, 158423, 167742, 195699, 316846, 391398, 475269, 587097, 950538, 1108961, 1174194, 1425807, 2217922, 2851614, 3326883, 6653766, 9980649, 19961298]

約数ペア:

[(1, 19961298), (2, 9980649), (3, 6653766), (6, 3326883), (7, 2851614), (9, 2217922), (14, 1425807), (17, 1174194), (18, 1108961), (21, 950538), (34, 587097), (42, 475269), (51, 391398), (63, 316846), (102, 195699), (119, 167742), (126, 158423), (153, 130466), (238, 83871), (306, 65233), (357, 55914), (714, 27957), (1071, 18638), (2142, 9319)]