19309892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 22058428

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 113, 119, 226, 238, 359, 452, 476, 718, 791, 1436, 1582, 1921, 2513, 3164, 3842, 5026, 6103, 7684, 10052, 12206, 13447, 24412, 26894, 40567, 42721, 53788, 81134, 85442, 162268, 170884, 283969, 567938, 689639, 1135876, 1379278, 2758556, 4827473, 9654946, 19309892]

約数ペア:

[(1, 19309892), (2, 9654946), (4, 4827473), (7, 2758556), (14, 1379278), (17, 1135876), (28, 689639), (34, 567938), (68, 283969), (113, 170884), (119, 162268), (226, 85442), (238, 81134), (359, 53788), (452, 42721), (476, 40567), (718, 26894), (791, 24412), (1436, 13447), (1582, 12206), (1921, 10052), (2513, 7684), (3164, 6103), (3842, 5026)]