19431060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 60480000

約数和(自身を除く): 41048940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 499, 590, 649, 660, 708, 885, 998, 1180, 1298, 1497, 1770, 1947, 1996, 2495, 2596, 2994, 3245, 3540, 3894, 4990, 5489, 5988, 6490, 7485, 7788, 9735, 9980, 10978, 12980, 14970, 16467, 19470, 21956, 27445, 29441, 29940, 32934, 38940, 54890, 58882, 65868, 82335, 88323, 109780, 117764, 147205, 164670, 176646, 294410, 323851, 329340, 353292, 441615, 588820, 647702, 883230, 971553, 1295404, 1619255, 1766460, 1943106, 3238510, 3886212, 4857765, 6477020, 9715530, 19431060]

約数ペア:

[(1, 19431060), (2, 9715530), (3, 6477020), (4, 4857765), (5, 3886212), (6, 3238510), (10, 1943106), (11, 1766460), (12, 1619255), (15, 1295404), (20, 971553), (22, 883230), (30, 647702), (33, 588820), (44, 441615), (55, 353292), (59, 329340), (60, 323851), (66, 294410), (110, 176646), (118, 164670), (132, 147205), (165, 117764), (177, 109780), (220, 88323), (236, 82335), (295, 65868), (330, 58882), (354, 54890), (499, 38940), (590, 32934), (649, 29940), (660, 29441), (708, 27445), (885, 21956), (998, 19470), (1180, 16467), (1298, 14970), (1497, 12980), (1770, 10978), (1947, 9980), (1996, 9735), (2495, 7788), (2596, 7485), (2994, 6490), (3245, 5988), (3540, 5489), (3894, 4990)]