21229018164

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{897557}}^1$

素因数の和:897646

約数の個数: 60

約数和(自身を含む): 56257140324

約数和(自身を除く): 35028122160

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 876, 1314, 1971, 2628, 3942, 5913, 7884, 11826, 23652, 897557, 1795114, 2692671, 3590228, 5385342, 8078013, 10770684, 16156026, 24234039, 32312052, 48468078, 65521661, 72702117, 96936156, 131043322, 145404234, 196564983, 262086644, 290808468, 393129966, 589694949, 786259932, 1179389898, 1769084847, 2358779796, 3538169694, 5307254541, 7076339388, 10614509082, 21229018164]

約数ペア:

[(1, 21229018164), (2, 10614509082), (3, 7076339388), (4, 5307254541), (6, 3538169694), (9, 2358779796), (12, 1769084847), (18, 1179389898), (27, 786259932), (36, 589694949), (54, 393129966), (73, 290808468), (81, 262086644), (108, 196564983), (146, 145404234), (162, 131043322), (219, 96936156), (292, 72702117), (324, 65521661), (438, 48468078), (657, 32312052), (876, 24234039), (1314, 16156026), (1971, 10770684), (2628, 8078013), (3942, 5385342), (5913, 3590228), (7884, 2692671), (11826, 1795114), (23652, 897557)]