19936008

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3793}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 54747420

約数和(自身を除く): 34811412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3793, 5256, 7586, 11379, 15172, 22758, 30344, 34137, 45516, 68274, 91032, 136548, 273096, 276889, 553778, 830667, 1107556, 1661334, 2215112, 2492001, 3322668, 4984002, 6645336, 9968004, 19936008]

約数ペア:

[(1, 19936008), (2, 9968004), (3, 6645336), (4, 4984002), (6, 3322668), (8, 2492001), (9, 2215112), (12, 1661334), (18, 1107556), (24, 830667), (36, 553778), (72, 276889), (73, 273096), (146, 136548), (219, 91032), (292, 68274), (438, 45516), (584, 34137), (657, 30344), (876, 22758), (1314, 15172), (1752, 11379), (2628, 7586), (3793, 5256)]