19687224

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 52907040

約数和(自身を除く): 33219816

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 73, 102, 136, 146, 204, 219, 292, 408, 438, 584, 661, 876, 1241, 1322, 1752, 1983, 2482, 2644, 3723, 3966, 4964, 5288, 7446, 7932, 9928, 11237, 14892, 15864, 22474, 29784, 33711, 44948, 48253, 67422, 89896, 96506, 134844, 144759, 193012, 269688, 289518, 386024, 579036, 820301, 1158072, 1640602, 2460903, 3281204, 4921806, 6562408, 9843612, 19687224]

約数ペア:

[(1, 19687224), (2, 9843612), (3, 6562408), (4, 4921806), (6, 3281204), (8, 2460903), (12, 1640602), (17, 1158072), (24, 820301), (34, 579036), (51, 386024), (68, 289518), (73, 269688), (102, 193012), (136, 144759), (146, 134844), (204, 96506), (219, 89896), (292, 67422), (408, 48253), (438, 44948), (584, 33711), (661, 29784), (876, 22474), (1241, 15864), (1322, 14892), (1752, 11237), (1983, 9928), (2482, 7932), (2644, 7446), (3723, 5288), (3966, 4964)]