19912314612

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1\times {\mathrm{33469}}^1$

素因数の和:34672

約数の個数: 48

約数和(自身を含む): 47585236160

約数和(自身を除く): 27672921548

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1153, 2306, 3459, 4612, 6918, 13836, 33469, 49579, 66938, 99158, 100407, 133876, 148737, 198316, 200814, 297474, 401628, 594948, 1439167, 2878334, 4317501, 5756668, 8635002, 17270004, 38589757, 77179514, 115769271, 154359028, 231538542, 463077084, 1659359551, 3318719102, 4978078653, 6637438204, 9956157306, 19912314612]

約数ペア:

[(1, 19912314612), (2, 9956157306), (3, 6637438204), (4, 4978078653), (6, 3318719102), (12, 1659359551), (43, 463077084), (86, 231538542), (129, 154359028), (172, 115769271), (258, 77179514), (516, 38589757), (1153, 17270004), (2306, 8635002), (3459, 5756668), (4612, 4317501), (6918, 2878334), (13836, 1439167), (33469, 594948), (49579, 401628), (66938, 297474), (99158, 200814), (100407, 198316), (133876, 148737)]