19512618948

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12605051}}^1$

素因数の和:12605104

約数の個数: 36

約数和(自身を含む): 50470628208

約数和(自身を除く): 30958009260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12605051, 25210102, 37815153, 50420204, 75630306, 113445459, 151260612, 226890918, 453781836, 542017193, 1084034386, 1626051579, 2168068772, 3252103158, 4878154737, 6504206316, 9756309474, 19512618948]

約数ペア:

[(1, 19512618948), (2, 9756309474), (3, 6504206316), (4, 4878154737), (6, 3252103158), (9, 2168068772), (12, 1626051579), (18, 1084034386), (36, 542017193), (43, 453781836), (86, 226890918), (129, 151260612), (172, 113445459), (258, 75630306), (387, 50420204), (516, 37815153), (774, 25210102), (1548, 12605051)]