19618094225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{4337}}^1$

素因数の和:4562

約数の個数: 48

約数和(自身を含む): 26142523200

約数和(自身を除く): 6524428975

約数列:

[1, 5, 19, 25, 89, 95, 107, 445, 475, 535, 1691, 2033, 2225, 2675, 4337, 8455, 9523, 10165, 21685, 42275, 47615, 50825, 82403, 108425, 180937, 238075, 385993, 412015, 464059, 904685, 1929965, 2060075, 2320295, 4523425, 7333867, 8817121, 9649825, 11601475, 36669335, 41301251, 44085605, 183346675, 206506255, 220428025, 784723769, 1032531275, 3923618845, 19618094225]

約数ペア:

[(1, 19618094225), (5, 3923618845), (19, 1032531275), (25, 784723769), (89, 220428025), (95, 206506255), (107, 183346675), (445, 44085605), (475, 41301251), (535, 36669335), (1691, 11601475), (2033, 9649825), (2225, 8817121), (2675, 7333867), (4337, 4523425), (8455, 2320295), (9523, 2060075), (10165, 1929965), (21685, 904685), (42275, 464059), (47615, 412015), (50825, 385993), (82403, 238075), (108425, 180937)]