1949876691

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{9601}}^1$

素因数の和:10139

約数の個数: 32

約数和(自身を含む): 3134092800

約数和(自身を除く): 1184216109

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 509, 1527, 3563, 9601, 9671, 10689, 28803, 29013, 67207, 67697, 182419, 201621, 203091, 547257, 1276933, 3830799, 4886909, 14660727, 34208363, 92851271, 102625089, 278553813, 649958897, 1949876691]

約数ペア:

[(1, 1949876691), (3, 649958897), (7, 278553813), (19, 102625089), (21, 92851271), (57, 34208363), (133, 14660727), (399, 4886909), (509, 3830799), (1527, 1276933), (3563, 547257), (9601, 203091), (9671, 201621), (10689, 182419), (28803, 67697), (29013, 67207)]