19418528080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34675943}}^1$

素因数の和:34675963

約数の個数: 40

約数和(自身を含む): 51597804672

約数和(自身を除く): 32179276592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34675943, 69351886, 138703772, 173379715, 242731601, 277407544, 346759430, 485463202, 554815088, 693518860, 970926404, 1213658005, 1387037720, 1941852808, 2427316010, 2774075440, 3883705616, 4854632020, 9709264040, 19418528080]

約数ペア:

[(1, 19418528080), (2, 9709264040), (4, 4854632020), (5, 3883705616), (7, 2774075440), (8, 2427316010), (10, 1941852808), (14, 1387037720), (16, 1213658005), (20, 970926404), (28, 693518860), (35, 554815088), (40, 485463202), (56, 346759430), (70, 277407544), (80, 242731601), (112, 173379715), (140, 138703772), (280, 69351886), (560, 34675943)]