19314050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 41455680

約数和(自身を除く): 22141630

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 397, 695, 794, 973, 1390, 1946, 1985, 2779, 3475, 3970, 4865, 5558, 6950, 9730, 9925, 13895, 19850, 24325, 27790, 48650, 55183, 69475, 110366, 138950, 275915, 386281, 551830, 772562, 1379575, 1931405, 2759150, 3862810, 9657025, 19314050]

約数ペア:

[(1, 19314050), (2, 9657025), (5, 3862810), (7, 2759150), (10, 1931405), (14, 1379575), (25, 772562), (35, 551830), (50, 386281), (70, 275915), (139, 138950), (175, 110366), (278, 69475), (350, 55183), (397, 48650), (695, 27790), (794, 24325), (973, 19850), (1390, 13895), (1946, 9925), (1985, 9730), (2779, 6950), (3475, 5558), (3970, 4865)]